{"title":"Filters for Tanks up to 100L","description":"\u003ch2\u003eAquarium Filters for Tanks up to 100 Litres\u003c\/h2\u003e\n\u003cp\u003eSmall and nano aquariums up to \u003cstrong\u003e100 litres\u003c\/strong\u003e (roughly nano to 2-foot tanks) need gentle, right-sized filtration, too much flow stresses fish, too little leaves water dirty. This collection brings together internal, hang-on-back and sponge filters matched to smaller tanks, ideal for \u003cstrong\u003ebetta, shrimp, nano community and 1–2 ft setups\u003c\/strong\u003e. Shop trusted brands like Sobo, Aquael, OASE and Blue Pet, shipped across India.\u003c\/p\u003e\n\u003cp\u003eAs a guide, aim for a filter rated around 4–6× your tank volume per hour: for a 60L tank that's roughly 250–400 L\/H. For shrimp and fry, a sponge filter or an internal filter with a pre-filter sponge is safest.\u003c\/p\u003e\n\u003cp\u003eNot sure what size you need? Read \u003ca href=\"\/blogs\/news\/choose-right-size-aquarium-filter-india\"\u003ehow to choose the right size aquarium filter\u003c\/a\u003e or the \u003ca href=\"\/blogs\/news\/best-aquarium-filter-small-tanks-india\"\u003ebest filters for small tanks in India\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filter is best for a small or nano aquarium?\u003c\/strong\u003e An adjustable internal filter or an air-driven sponge filter is ideal, both give gentle, fry- and shrimp-safe flow with strong biological filtration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size filter for a 2 foot tank?\u003c\/strong\u003e A 2 ft tank is usually 40–60L; a filter rated around 300–500 L\/H (or one specced up to 100L) is a good match.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters good for betta fish?\u003c\/strong\u003e Yes, choose a model with adjustable or gentle flow, since bettas dislike strong currents. Sponge and slim HOB filters are popular betta choices.\u003c\/p\u003e","products":[{"product_id":"sobo-wp-308h-slim-aquarium-filter-power-aquarium-filter","title":"Sobo WP-308H Slim Hang-On Aquarium Filter | up to 70L (Nano–2 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSobo WP-308H slim hang-on aquarium filter\u003c\/strong\u003e is a compact, affordable hang-on-back (HOB) filter for small and nano fish tanks up to roughly \u003cstrong\u003e70 litres (around 2 feet)\u003c\/strong\u003e, with an ultra-slim profile that barely protrudes behind the tank. It hangs on the rim, returns filtered water over the surface, and provides simple 3-stage filtration — making it one of the best-value small aquarium filters available in India for nano and betta tanks.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Sobo WP-308H Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A slim, budget hang-on-back (HOB) aquarium filter for small and nano tanks up to about 70 litres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The WP-308H clips onto the back rim with a very slim body, lifts water through a filter cartridge, and trickles it back over the surface. It is easy to install and clean, and well suited to nano and small community tanks. Check the product listing for the exact flow rating. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 1.5–2 foot nano or betta tank, the WP-308H keeps the water clear and gently circulated without taking up space inside the tank.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-slim hang-on design\u003c\/strong\u003e — minimal footprint behind the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, small-tank flow\u003c\/strong\u003e — suited to nano and betta setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e — mechanical, biological and chemical in the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface agitation\u003c\/strong\u003e — the return flow aerates the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e — quick cartridge access for cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat value\u003c\/strong\u003e — effective HOB filtration at a low price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water and gentle surface circulation from day one, with simple hang-on installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The media matures into a biological filter, keeping ammonia and nitrite at zero in small tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Dependable, low-cost filtration for nano tanks, with cheap and easy media changes.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe pump lifts water through the cartridge — \u003cstrong\u003emechanical\u003c\/strong\u003e media traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media (carbon) polishes the water — then returns it over the surface. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the WP-308H For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Small and nano tanks up to about 70 litres — roughly up to 2 feet.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eWP-308H suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 ft\u003c\/td\u003e\n\u003ctd\u003e10–15 L\u003c\/td\u003e\n\u003ctd\u003eGood (gentle flow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 ft\u003c\/td\u003e\n\u003ctd\u003e25–35 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 ft\u003c\/td\u003e\n\u003ctd\u003e50–70 L\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 ft+\u003c\/td\u003e\n\u003ctd\u003e70 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/sobo-slim-filter-wp-408h-hang-on-filter\"\u003eSobo WP-408H\u003c\/a\u003e or a larger HOB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNano and small community tanks\u003c\/li\u003e\n\u003cli\u003eBetta tanks (gentle flow; baffle if needed)\u003c\/li\u003e\n\u003cli\u003eBeginner and budget setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 70 L — choose the \u003ca href=\"\/products\/sobo-slim-filter-wp-408h-hang-on-filter\"\u003eWP-408H\u003c\/a\u003e or a larger HOB\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked or messy-fish tanks — limited media capacity\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot hang securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eHang the filter on the back rim, fit the cartridge, prime it with tank water, and switch on. Rinse the media in old tank water every 2–4 weeks. Allow 4–6 weeks to cycle. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSobo WP-308H (slim hang-on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB), slim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to ~70 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003eSmall-tank rated (verify on listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano \u0026amp; betta tanks up to 2 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLimited space:\u003c\/strong\u003e the ultra-slim body barely protrudes. \u003cstrong\u003eStrong current in small tanks:\u003c\/strong\u003e its gentle flow suits nano and betta setups. \u003cstrong\u003eTight budgets:\u003c\/strong\u003e effective filtration at a low price. \u003cstrong\u003eCloudy nano water:\u003c\/strong\u003e 3-stage filtration keeps it clear.\u003c\/p\u003e\n\n\u003ch2\u003eSobo WP-308H vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSobo WP-308H\u003c\/th\u003e\n\u003cth\u003eSobo WP-408H\u003c\/th\u003e\n\u003cth\u003eSponge filter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to 70 L\u003c\/td\u003e\n\u003ctd\u003eup to 100 L\u003c\/td\u003e\n\u003ctd\u003eup to ~60 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow\u003c\/td\u003e\n\u003ctd\u003eGentle\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003ctd\u003eGentle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eUltra-slim\u003c\/td\u003e\n\u003ctd\u003eSlim\u003c\/td\u003e\n\u003ctd\u003eIn-tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eAffordable\u003c\/td\u003e\n\u003ctd\u003eAffordable\u003c\/td\u003e\n\u003ctd\u003eAffordable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a nano or betta tank where space and gentle flow matter, the Sobo WP-308H is a great budget slim-HOB pick. Add a little \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e to boost biological capacity, and pair with a \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo air pump\u003c\/a\u003e in warm weather.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Sobo WP-308H suitable for?\u003c\/h3\u003e\n\u003cp\u003eSmall and nano tanks up to about 70 litres — roughly up to a 2 foot aquarium.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-308H a hang-on filter?\u003c\/h3\u003e\n\u003cp\u003eYes — it is an ultra-slim hang-on-back (HOB) filter for the rear rim of the tank.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-308H good for a betta tank?\u003c\/h3\u003e\n\u003cp\u003eYes — its gentle flow suits bettas; baffle the outflow if the current is still too strong.\u003c\/p\u003e\n\u003ch3\u003eWP-308H vs WP-408H — which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the WP-308H for nano tanks up to ~70 L and the WP-408H for small tanks up to ~100 L.\u003c\/p\u003e\n\u003ch3\u003eDoes the WP-308H come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it includes a filter cartridge; add bio-media such as TCWS Bio-Media for more capacity.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the WP-308H?\u003c\/h3\u003e\n\u003cp\u003eRinse the media in old tank water every 2–4 weeks; never under the tap.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-308H quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, when primed and topped up; keep the water level correct so the pump does not run dry.\u003c\/p\u003e\n\u003ch3\u003eCan the WP-308H be the only filter in my tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for nano and small tanks up to about 70 litres it provides complete filtration.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-308H good for beginners?\u003c\/h3\u003e\n\u003cp\u003eYes — it is simple, affordable and easy to maintain, ideal as a first nano-tank filter.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-308H good value in India?\u003c\/h3\u003e\n\u003cp\u003eYes — it is an affordable, space-saving slim HOB for nano and betta tanks.\u003c\/p\u003e\n\u003ch3\u003eDo I need an air pump with the WP-308H?\u003c\/h3\u003e\n\u003cp\u003eNot usually, but in hot Indian summers an air pump adds extra oxygen.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStep up:\u003c\/strong\u003e \u003ca href=\"\/products\/sobo-slim-filter-wp-408h-hang-on-filter\"\u003eSobo WP-408H\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eSeachem Tidal 55\u003c\/a\u003e. \u003cstrong\u003eTop filter option:\u003c\/strong\u003e \u003ca href=\"\/products\/sobo-aquarium-top-filter-wp-880f-power-15w-f-max-650l-hr-power-aquarium-filter\"\u003eSobo WP-880F\u003c\/a\u003e. \u003cstrong\u003eMedia \u0026amp; aeration:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo air pump\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/filters-filtration\"\u003eFilters \u0026amp; Filtration\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003eTypes of Aquarium Filters\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003eHow to Reduce Filter Flow\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Sobo WP-308H slim hang-on aquarium filter is a compact, affordable, gentle-flow choice for nano and small tanks up to about 70 litres (up to 2 ft). With an ultra-slim design and simple 3-stage filtration, it keeps nano and betta tanks clear and healthy — one of the best-value small aquarium filters in India.\u003c\/p\u003e","brand":"Fish Bazaar","offers":[{"title":"Default Title","offer_id":44377424920618,"sku":null,"price":2110.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/515q7JP5FkL._SX522.jpg?v=1779732914"},{"product_id":"sobo-wp-208h-hang-on-biochemical-filter-water-purifier-aquarium-pump","title":"Sobo WP-208H Hang-On Filter | Turtle \u0026 Small Tanks (up to 50L) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSobo WP-208H hang-on aquarium filter\u003c\/strong\u003e is a compact, affordable hang-on-back (HOB) filter designed to work even at \u003cstrong\u003elow water levels\u003c\/strong\u003e, making it ideal for small fish tanks up to roughly \u003cstrong\u003e50 litres\u003c\/strong\u003e and especially for \u003cstrong\u003eturtle and terrapin tanks\u003c\/strong\u003e where the water sits below the rim. It hangs on the back, returns filtered water over the surface, and provides simple mechanical and biological filtration at a budget-friendly price — one of the most practical small and turtle-tank filters available in India.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Sobo WP-208H Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A budget hang-on-back (HOB) aquarium filter built to run at low water levels, ideal for small tanks up to ~50 litres and turtle tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e Many hang-on filters fail when the water drops below the rim — common in turtle tanks, which are kept part-filled. The WP-208H is designed to keep working at lower water levels, drawing water through a filter cartridge and returning it over the surface. It is easy to install and clean. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a part-filled turtle tank or a small nano tank, the WP-208H keeps the water clear where a standard HOB would lose its prime.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-water-level operation\u003c\/strong\u003e — keeps filtering even when the water is below the rim, perfect for turtles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact hang-on design\u003c\/strong\u003e — small footprint behind the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e — traps debris and grows beneficial bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface return\u003c\/strong\u003e — aerates and circulates the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e — simple cartridge access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBudget-friendly\u003c\/strong\u003e — practical filtration at a low price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water and circulation from day one, even in a part-filled tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The media matures into a biological filter, helping control waste from messy turtles and small fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Reliable, low-cost filtration for turtle and small tanks, with cheap and easy media changes.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe pump draws water through the cartridge — \u003cstrong\u003emechanical\u003c\/strong\u003e media traps debris and \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate — then returns it over the surface, working even at reduced water depth. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the WP-208H For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Small tanks up to about 50 litres and part-filled turtle tanks.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eUse case\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eWP-208H suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNano fish tank\u003c\/td\u003e\n\u003ctd\u003eup to 30 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall fish tank\u003c\/td\u003e\n\u003ctd\u003e30–50 L\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurtle \/ terrapin (part-filled)\u003c\/td\u003e\n\u003ctd\u003elow water level\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLarger tanks\u003c\/td\u003e\n\u003ctd\u003e50 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/sobo-slim-filter-wp-408h-hang-on-filter\"\u003eWP-408H\u003c\/a\u003e or a larger HOB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTurtle and terrapin tanks kept at low water levels\u003c\/li\u003e\n\u003cli\u003eNano and small fish tanks\u003c\/li\u003e\n\u003cli\u003eBudget and beginner setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over ~50 L of fish stocking — choose a larger HOB or canister\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked tanks — limited media capacity (for messy turtles, pair with a canister)\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot hang securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eHang the filter on the back, fit the cartridge, prime it, and switch on — it will keep running at reduced water depth. Rinse the media in old tank water every 1–2 weeks for turtle tanks (which produce more waste). See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSobo WP-208H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB), low-water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to ~50 L \/ turtle tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial feature\u003c\/td\u003e\n\u003ctd\u003eWorks at low water levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eTurtle, terrapin \u0026amp; nano tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHOBs losing prime in turtle tanks:\u003c\/strong\u003e the WP-208H keeps filtering at low water levels. \u003cstrong\u003eMurky turtle water:\u003c\/strong\u003e mechanical and biological filtration help control waste. \u003cstrong\u003eTight budgets:\u003c\/strong\u003e practical filtration at a low price. \u003cstrong\u003eLimited space:\u003c\/strong\u003e compact hang-on design.\u003c\/p\u003e\n\n\u003ch2\u003eSobo WP-208H vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSobo WP-208H\u003c\/th\u003e\n\u003cth\u003eStandard HOB\u003c\/th\u003e\n\u003cth\u003eInternal filter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow water level\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eOften fails\u003c\/td\u003e\n\u003ctd\u003eYes (submerged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTurtle-friendly\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eLimited\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to ~50 L\u003c\/td\u003e\n\u003ctd\u003eup to ~300 L\u003c\/td\u003e\n\u003ctd\u003eup to ~80 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eAffordable\u003c\/td\u003e\n\u003ctd\u003eMid\u003c\/td\u003e\n\u003ctd\u003eAffordable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a turtle tank or a small nano tank, the Sobo WP-208H is our top low-water hang-on pick. For messy turtles, pair it with a canister such as the \u003ca href=\"\/products\/fluval-107-canister-filter-10-30-us-gal-40-130-l\"\u003eFluval 107\u003c\/a\u003e for extra capacity, and add a little \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e to boost biological filtration.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Sobo WP-208H suitable for?\u003c\/h3\u003e\n\u003cp\u003eSmall tanks up to about 50 litres, and part-filled turtle or terrapin tanks.\u003c\/p\u003e\n\u003ch3\u003eCan the WP-208H work at low water levels?\u003c\/h3\u003e\n\u003cp\u003eYes — that is its key feature. It keeps filtering even when the water sits below the rim, ideal for turtle tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-208H good for turtle tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — it is designed for the low water levels typical of turtle and terrapin setups. For messy turtles, add a canister for extra capacity.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-208H a hang-on filter?\u003c\/h3\u003e\n\u003cp\u003eYes — it is a compact hang-on-back (HOB) filter built for low water levels.\u003c\/p\u003e\n\u003ch3\u003eDoes the WP-208H come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it includes a filter cartridge; add bio-media such as TCWS Bio-Media for more capacity.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the WP-208H?\u003c\/h3\u003e\n\u003cp\u003eEvery 1–2 weeks for turtle tanks (which are messy), rinsing the media in old tank water; every 2–4 weeks for fish tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-208H quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, when primed; keep the pump submerged enough to avoid running dry.\u003c\/p\u003e\n\u003ch3\u003eCan the WP-208H be the only filter for my turtle?\u003c\/h3\u003e\n\u003cp\u003eFor a single small turtle, it can suffice; larger or multiple turtles need additional filtration such as a canister.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-208H good for beginners?\u003c\/h3\u003e\n\u003cp\u003eYes — it is simple, affordable and easy to maintain.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-208H good value in India?\u003c\/h3\u003e\n\u003cp\u003eYes — it is an affordable, practical filter, especially for turtle keepers who struggle with standard HOBs.\u003c\/p\u003e\n\u003ch3\u003eDo I need an air pump with the WP-208H?\u003c\/h3\u003e\n\u003cp\u003eNot usually for fish tanks; the surface return aerates the water. Add one in warm weather if needed.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStep up:\u003c\/strong\u003e \u003ca href=\"\/products\/sobo-slim-filter-wp-408h-hang-on-filter\"\u003eSobo WP-408H\u003c\/a\u003e, \u003ca href=\"\/products\/fluval-107-canister-filter-10-30-us-gal-40-130-l\"\u003eFluval 107 canister\u003c\/a\u003e. \u003cstrong\u003eMedia \u0026amp; aeration:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo air pump\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/filters-filtration\"\u003eFilters \u0026amp; Filtration\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003eTypes of Aquarium Filters\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003eComplete Aquarium Filter Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Sobo WP-208H hang-on aquarium filter is a compact, affordable filter that keeps working at low water levels — the practical choice for turtle and terrapin tanks and small nano fish tanks up to about 50 litres. With easy installation and mechanical-biological filtration, it keeps water clear where standard hang-on filters struggle.\u003c\/p\u003e","brand":"Fish Bazaar","offers":[{"title":"Default Title","offer_id":44377424986154,"sku":null,"price":1046.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/fp-sobo-hanging-filter-wp208h-sobo-original-imaft2cjsxaurcaf.webp?v=1779732924"},{"product_id":"sobo-slim-filter-wp-408h-hang-on-filter","title":"Sobo WP-408H Slim Hang-On Aquarium Filter | up to 100L (2–3 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSobo WP-408H slim hang-on aquarium filter\u003c\/strong\u003e is a compact, affordable hang-on-back (HOB) filter for small fish tanks up to roughly \u003cstrong\u003e100 litres (around 2 to 3 feet)\u003c\/strong\u003e, with a slim profile that takes up almost no space behind the tank. It hangs on the rim, cascades filtered water back in, and provides simple, effective 3-stage filtration — making it one of the best-value small aquarium filters available in India for nano and community tanks.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Sobo WP-408H Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A slim, budget hang-on-back (HOB) aquarium filter for small tanks up to about 100 litres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The WP-408H clips onto the back rim of the tank with a slim body that barely protrudes, lifts water through a filter cartridge, and trickles it back over the surface. It is easy to install, easy to clean, and delivers approximately 680 litres per hour (check the listing for the exact rating). \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 2–3 foot community or nano tank, the WP-408H keeps the water clear and the surface moving without the cost or bulk of a canister.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim hang-on design\u003c\/strong\u003e — takes up minimal space behind the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e~680 LPH flow\u003c\/strong\u003e — good circulation for small tanks (verify on the listing).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e — mechanical, biological and chemical in the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface agitation\u003c\/strong\u003e — the return flow aerates the water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e — quick cartridge access for cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent value\u003c\/strong\u003e — effective HOB filtration at a low price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water and gentle surface circulation from day one, with simple hang-on installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The filter media matures into a biological filter, keeping ammonia and nitrite at zero.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Dependable, low-cost filtration for small tanks, with cheap and easy media changes.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe pump lifts water through the cartridge — \u003cstrong\u003emechanical\u003c\/strong\u003e media traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media (carbon) polishes the water — then returns it over the surface. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the WP-408H For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Small tanks up to about 100 litres — roughly 2 to 3 feet.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eWP-408H suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 ft\u003c\/td\u003e\n\u003ctd\u003e25–35 L\u003c\/td\u003e\n\u003ctd\u003eExcellent (nano)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 ft\u003c\/td\u003e\n\u003ctd\u003e50–60 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5–3 ft\u003c\/td\u003e\n\u003ctd\u003e80–100 L\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 ft+\u003c\/td\u003e\n\u003ctd\u003e100 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to a larger HOB or canister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNano and small community tanks (guppies, tetras, platies)\u003c\/li\u003e\n\u003cli\u003eBeginner and budget setups\u003c\/li\u003e\n\u003cli\u003eKeepers who want a space-saving slim filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 100 L — choose a larger HOB such as the \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eSeachem Tidal 55\u003c\/a\u003e or a canister\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked or messy-fish tanks — limited media capacity\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot hang securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eHang the filter on the back rim, load and fit the cartridge, prime it by filling with tank water, and switch on. Rinse the media in old tank water every 2–4 weeks. Allow 4–6 weeks to cycle. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSobo WP-408H (slim hang-on)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB), slim\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to ~100 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~680 LPH (verify on listing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano \u0026amp; small community tanks 2–3 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLimited space:\u003c\/strong\u003e the slim body barely protrudes behind the tank. \u003cstrong\u003eTight budgets:\u003c\/strong\u003e effective HOB filtration at a low price. \u003cstrong\u003eCloudy water in small tanks:\u003c\/strong\u003e 3-stage filtration keeps it clear. \u003cstrong\u003eLow oxygen:\u003c\/strong\u003e the return flow agitates the surface.\u003c\/p\u003e\n\n\u003ch2\u003eSobo WP-408H vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSobo WP-408H\u003c\/th\u003e\n\u003cth\u003eTop filter\u003c\/th\u003e\n\u003cth\u003ePremium HOB\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eVery affordable\u003c\/td\u003e\n\u003ctd\u003eVery affordable\u003c\/td\u003e\n\u003ctd\u003eMid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eSlim hang-on\u003c\/td\u003e\n\u003ctd\u003eOn lid\u003c\/td\u003e\n\u003ctd\u003eBulkier hang-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eLow–medium\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to 100 L\u003c\/td\u003e\n\u003ctd\u003eup to 120 L\u003c\/td\u003e\n\u003ctd\u003eup to 300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a nano or small community tank where space and budget matter, the Sobo WP-408H is our top slim-HOB pick. Add a little \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e to boost biological capacity, and in warm Indian summers pair it with a \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo air pump\u003c\/a\u003e for extra oxygen.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Sobo WP-408H suitable for?\u003c\/h3\u003e\n\u003cp\u003eSmall tanks up to about 100 litres — roughly a 2 to 3 foot aquarium.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the WP-408H?\u003c\/h3\u003e\n\u003cp\u003eApproximately 680 litres per hour — please check the product listing for the exact rating.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-408H a hang-on filter?\u003c\/h3\u003e\n\u003cp\u003eYes — it is a slim hang-on-back (HOB) filter that clips onto the rear rim of the tank.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-408H good for beginners?\u003c\/h3\u003e\n\u003cp\u003eYes — it is simple, affordable and easy to maintain, making it a great first filter for small tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the WP-408H come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it includes a filter cartridge; you can add bio-media such as TCWS Bio-Media for more biological capacity.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the WP-408H?\u003c\/h3\u003e\n\u003cp\u003eRinse the media in old tank water every 2–4 weeks; never under the tap, as chlorine kills the bacteria.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-408H quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, when primed and topped up; keep the water level correct so the pump does not run dry.\u003c\/p\u003e\n\u003ch3\u003eCan I use the WP-408H on a betta tank?\u003c\/h3\u003e\n\u003cp\u003eYes, on a small betta tank — baffle the outflow if the current is too strong, as bettas prefer gentle flow.\u003c\/p\u003e\n\u003ch3\u003eCan the WP-408H be the only filter in my tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for small tanks up to about 100 litres it provides complete filtration on its own.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-408H good value in India?\u003c\/h3\u003e\n\u003cp\u003eYes — it is an affordable, space-saving HOB, ideal for nano and small community tanks.\u003c\/p\u003e\n\u003ch3\u003eDo I need an air pump with the WP-408H?\u003c\/h3\u003e\n\u003cp\u003eNot usually, but in hot Indian summers an air pump adds extra oxygen.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eStep up:\u003c\/strong\u003e \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eSeachem Tidal 55\u003c\/a\u003e or \u003ca href=\"\/products\/fluval-107-canister-filter-10-30-us-gal-40-130-l\"\u003eFluval 107\u003c\/a\u003e. \u003cstrong\u003eTop filter option:\u003c\/strong\u003e \u003ca href=\"\/products\/sobo-aquarium-top-filter-wp-880f-power-15w-f-max-650l-hr-power-aquarium-filter\"\u003eSobo WP-880F\u003c\/a\u003e. \u003cstrong\u003eMedia \u0026amp; aeration:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo air pump\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/filters-filtration\"\u003eFilters \u0026amp; Filtration\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003eTypes of Aquarium Filters\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003eCanister vs HOB vs Sponge\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Sobo WP-408H slim hang-on aquarium filter is a compact, affordable, easy-to-use choice for small tanks up to about 100 litres (2–3 ft). With a space-saving slim design and simple 3-stage filtration, it keeps nano and community tanks clear and healthy — one of the best-value small aquarium filters in India.\u003c\/p\u003e","brand":"Fish Bazaar","offers":[{"title":"Default Title","offer_id":44377425117226,"sku":null,"price":1606.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/51R3kYJ8XeL._SX300_SY300_QL70_FMwebp.webp?v=1779732927"},{"product_id":"filtosmart-thermo-100","title":"OASE FiltoSmart Thermo 100 Canister Filter (Built-in Heater) | up to 100L | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eOASE FiltoSmart Thermo 100 aquarium canister filter\u003c\/strong\u003e is a premium, German-engineered external filter with a \u003cstrong\u003ebuilt-in heater\u003c\/strong\u003e, for fish tanks up to \u003cstrong\u003e100 litres (roughly 2 to 3 feet)\u003c\/strong\u003e. By integrating the heater inside the canister, it keeps your aquarium clear and at a stable temperature while removing the heater from inside the tank — freeing space and giving a clean, uncluttered look. Compact, quiet and beautifully made, it is one of the smartest space-saving canister filters available in India for nano and small planted tanks.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the OASE FiltoSmart Thermo 100?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A compact external (canister) aquarium filter with an integrated heater, for tanks up to 100 litres.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The FiltoSmart Thermo combines two pieces of equipment in one. Its sealed canister provides mechanical, biological and chemical filtration, while a built-in heater warms the water as it passes through — so there is no heater rod cluttering the tank. Made by OASE, the respected German brand, it is engineered for quiet running, easy maintenance and precise control. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 2–3 foot planted nano tank, the FiltoSmart Thermo 100 keeps the water polished and at a rock-steady temperature, with nothing but the inlet and outlet visible inside the tank.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in heater\u003c\/strong\u003e — integrated heating removes the heater from inside the tank for a clean look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact external canister\u003c\/strong\u003e — 3-stage filtration in a small, tidy unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGerman engineering\u003c\/strong\u003e — OASE quality, quiet and reliable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e — quick-release design for simple servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable temperature + clear water\u003c\/strong\u003e — two jobs in one device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving\u003c\/strong\u003e — frees the tank for aquascaping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water, stable temperature and a clutter-free tank from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The biological media matures, keeping ammonia and nitrite at zero while the heater holds a steady temperature.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Reliable, premium filtration and heating in one, for years — ideal for planted nano displays.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eWater is drawn into the canister and passes through \u003cstrong\u003emechanical\u003c\/strong\u003e media (debris), \u003cstrong\u003ebiological\u003c\/strong\u003e media (bacteria that convert toxic ammonia to nitrite and nitrate) and \u003cstrong\u003echemical\u003c\/strong\u003e media (polishing), then over the integrated heating element before returning to the tank warm and clean. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the FiltoSmart Thermo 100 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks up to 100 litres — roughly 2 to 3 feet.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eFiltoSmart Thermo 100 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5 ft\u003c\/td\u003e\n\u003ctd\u003e25–35 L\u003c\/td\u003e\n\u003ctd\u003eExcellent (nano)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 ft\u003c\/td\u003e\n\u003ctd\u003e50–60 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5–3 ft\u003c\/td\u003e\n\u003ctd\u003e80–100 L\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 ft+\u003c\/td\u003e\n\u003ctd\u003e100 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to a larger canister such as the \u003ca href=\"\/products\/fluval-207-canister-filter-20-45-us-gal-60-220-l\"\u003eFluval 207\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNano and small planted aquascapes (clean look, no heater rod)\u003c\/li\u003e\n\u003cli\u003eSmall community tanks of tetras, guppies, rasboras and shrimp\u003c\/li\u003e\n\u003cli\u003eKeepers who want filtration and heating combined in one premium unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 100 L — choose a larger canister or a higher-capacity FiltoSmart model\u003c\/li\u003e\n\u003cli\u003eKeepers on a tight budget — it is a premium product (a basic canister plus heater is cheaper)\u003c\/li\u003e\n\u003cli\u003eVery large or heavily-stocked tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003ePlace the canister below the water line, load media in order (mechanical → biological → chemical), connect the hoses, prime, set the heater temperature, and switch on. Allow 4–6 weeks to cycle. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eOASE FiltoSmart Thermo 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eExternal canister with integrated heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 100 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating\u003c\/td\u003e\n\u003ctd\u003eBuilt-in heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOASE (Germany)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano \u0026amp; small planted tanks 2–3 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHeater clutter in the tank:\u003c\/strong\u003e the integrated heater removes the rod from inside the aquarium. \u003cstrong\u003eTwo devices, two cables:\u003c\/strong\u003e filtration and heating combine into one tidy unit. \u003cstrong\u003eCloudy water:\u003c\/strong\u003e 3-stage canister filtration keeps it clear. \u003cstrong\u003eTemperature swings:\u003c\/strong\u003e inline heating gives even, stable warmth.\u003c\/p\u003e\n\n\u003ch2\u003eOASE FiltoSmart Thermo vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFiltoSmart Thermo 100\u003c\/th\u003e\n\u003cth\u003eStandard canister + heater\u003c\/th\u003e\n\u003cth\u003eInternal filter\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeater\u003c\/td\u003e\n\u003ctd\u003eBuilt-in\u003c\/td\u003e\n\u003ctd\u003eSeparate rod in tank\u003c\/td\u003e\n\u003ctd\u003eSeparate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn-tank clutter\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003ctd\u003eHeater visible\u003c\/td\u003e\n\u003ctd\u003eFilter + heater visible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003ePremium (German)\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003ctd\u003eBasic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to 100 L\u003c\/td\u003e\n\u003ctd\u003evaries\u003c\/td\u003e\n\u003ctd\u003eup to ~80 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a planted nano or small display tank where a clean, clutter-free look matters, the OASE FiltoSmart Thermo 100 is our top space-saving pick — premium filtration and heating in one. Pair it with quality bio-media such as \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e or \u003ca href=\"\/products\/seachem-matrix-250ml\"\u003eSeachem Matrix\u003c\/a\u003e, and \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for show-quality clarity.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the FiltoSmart Thermo 100 suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks up to 100 litres — roughly a 2 to 3 foot aquarium, ideal for nano and small planted tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the FiltoSmart Thermo 100 have a heater?\u003c\/h3\u003e\n\u003cp\u003eYes — a heater is built into the canister, so you do not need a separate heater rod inside the tank.\u003c\/p\u003e\n\u003ch3\u003eWhy choose a filter with a built-in heater?\u003c\/h3\u003e\n\u003cp\u003eIt removes the heater from inside the tank for a clean look, combines two devices into one, and provides even, inline heating.\u003c\/p\u003e\n\u003ch3\u003eIs the FiltoSmart Thermo good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — it is excellent for planted nano tanks, keeping the tank uncluttered and the temperature stable.\u003c\/p\u003e\n\u003ch3\u003eIs OASE a good brand?\u003c\/h3\u003e\n\u003cp\u003eYes — OASE is a respected German manufacturer known for premium, reliable aquarium and pond equipment.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the FiltoSmart Thermo 100?\u003c\/h3\u003e\n\u003cp\u003eEvery 4–6 weeks — rinse the mechanical media in old tank water and leave the biological media undisturbed.\u003c\/p\u003e\n\u003ch3\u003eDoes it come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with filter media; you can add extra bio-media such as TCWS Bio-Media for more capacity.\u003c\/p\u003e\n\u003ch3\u003eIs the FiltoSmart Thermo 100 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — OASE engineers it for quiet running, with the motor outside the tank.\u003c\/p\u003e\n\u003ch3\u003eCan I set the temperature?\u003c\/h3\u003e\n\u003cp\u003eYes — the integrated heater is adjustable so you can set and hold your target temperature.\u003c\/p\u003e\n\u003ch3\u003eIs the FiltoSmart Thermo 100 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eFor a planted nano or small tank where a clean look and premium build matter, yes — it combines two devices in one quality unit.\u003c\/p\u003e\n\u003ch3\u003eDo I still need a separate heater?\u003c\/h3\u003e\n\u003cp\u003eNo — the built-in heater handles temperature for tanks within its size range.\u003c\/p\u003e\n\u003ch3\u003eDoes it work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits small freshwater and marine setups within its size range.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRelated filters:\u003c\/strong\u003e \u003ca href=\"\/products\/fluval-107-canister-filter-10-30-us-gal-40-130-l\"\u003eFluval 107\u003c\/a\u003e, \u003ca href=\"\/products\/aquael-asap-internal-filter\"\u003eAquael ASAP internal\u003c\/a\u003e. \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-matrix-250ml\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/filters-filtration\"\u003eFilters \u0026amp; Filtration\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/best-canister-filters-india\"\u003eBest Canister Filters in India\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eFilter Media Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe OASE FiltoSmart Thermo 100 aquarium canister filter is a premium, German-engineered, space-saving choice for nano and small tanks up to 100 litres (2–3 ft). By combining 3-stage canister filtration with a built-in heater, it keeps your water clear, your temperature stable and your tank beautifully uncluttered.\u003c\/p\u003e","brand":"Aquarium Products India","offers":[{"title":"Default Title","offer_id":44378653491242,"sku":null,"price":14760.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/FOT_PRD_FREI_FRLI_42667-FiltoSmartThermo100-001.jpg?v=1779732995"},{"product_id":"aquael-pat-filter-mini","title":"AquaEL PAT Filter Mini","description":"\u003ch2 data-section-id=\"1f9jqqo\" data-start=\"496\" data-end=\"518\"\u003eAquaEL PAT Filter Mini Highlights\u003c\/h2\u003e\n\u003cp data-start=\"520\" data-end=\"844\"\u003eThe AquaEL PAT Mini is extremely easy to install using its secure suction cup mounting system. Additionally, the built-in flow control switch located on the front of the filter head allows precise adjustment of water circulation. Therefore, even delicate fish species, shrimp, and aquatic plants remain safe from excessive current.\u003c\/p\u003e\n\u003cp data-start=\"846\" data-end=\"1036\"\u003eMoreover, the PAT Mini supports optional AquaEL accessories such as the Mini UV Steriliser and sprinkler attachment, making it a versatile filtration solution for nano and planted aquariums.\u003c\/p\u003e\n\u003ch3 data-section-id=\"hytiwe\" data-start=\"1038\" data-end=\"1065\"\u003ePAT Mini Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1067\" data-end=\"1341\"\u003e\n\u003cthead data-start=\"1067\" data-end=\"1088\"\u003e\n\u003ctr data-start=\"1067\" data-end=\"1088\"\u003e\n\u003cth class=\"last:pe-10\" data-start=\"1067\" data-end=\"1077\" data-col-size=\"sm\"\u003eFeature\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-start=\"1077\" data-end=\"1088\" data-col-size=\"sm\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1099\" data-end=\"1341\"\u003e\n\u003ctr data-start=\"1099\" data-end=\"1156\"\u003e\n\u003ctd data-start=\"1099\" data-end=\"1123\" data-col-size=\"sm\"\u003eRecommended Tank Size\u003c\/td\u003e\n\u003ctd data-start=\"1123\" data-end=\"1156\" data-col-size=\"sm\"\u003eUp to 30 gallons (freshwater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1157\" data-end=\"1188\"\u003e\n\u003ctd data-start=\"1157\" data-end=\"1177\" data-col-size=\"sm\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-start=\"1177\" data-end=\"1188\" data-col-size=\"sm\"\u003e≤ 4.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1189\" data-end=\"1246\"\u003e\n\u003ctd data-start=\"1189\" data-end=\"1205\" data-col-size=\"sm\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd data-start=\"1205\" data-end=\"1246\" data-col-size=\"sm\"\u003eAquaEL Sprinkler \u0026amp; Mini UV Steriliser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1247\" data-end=\"1295\"\u003e\n\u003ctd data-start=\"1247\" data-end=\"1264\" data-col-size=\"sm\"\u003eSponge Options\u003c\/td\u003e\n\u003ctd data-start=\"1264\" data-end=\"1295\" data-col-size=\"sm\"\u003eStandard, CARBOMAX, PHOSMAX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1296\" data-end=\"1324\"\u003e\n\u003ctd data-start=\"1296\" data-end=\"1314\" data-col-size=\"sm\"\u003eWholesale Price\u003c\/td\u003e\n\u003ctd data-start=\"1314\" data-end=\"1324\" data-col-size=\"sm\"\u003e₹1,230\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1325\" data-end=\"1341\"\u003e\n\u003ctd data-start=\"1325\" data-end=\"1331\" data-col-size=\"sm\"\u003eMRP\u003c\/td\u003e\n\u003ctd data-start=\"1331\" data-end=\"1341\" data-col-size=\"sm\"\u003e₹2,050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1343\" data-end=\"1527\"\u003eRegular cleaning and sponge maintenance ensure the PAT Mini continues delivering crystal-clear, toxin-free water for your fish and aquatic plants.\u003c\/p\u003e","brand":"Fish Oh Fish","offers":[{"title":"Default Title","offer_id":44399548399658,"sku":null,"price":2700.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/AquaELPATFilterMini.webp?v=1779801256"},{"product_id":"turtle-tank-filter-8w-i-5-in-1-multifunctional-design-i-triple-layer-filtration-system-i-shallow-water-compatibility-i-adjustable-spray-bar-i-user-friendly-maintenance","title":"Turtle Tank Filter 8W I 5-in-1 Multifunctional Design I Triple-Layer Filtration System I Shallow Water Compatibility I Adjustable Spray Bar I User-Friendly Maintenance","description":"\u003cp\u003e\u003cstrong\u003eThis 8W Turtle Tank Filter is a 5-in-1 low-water filter built for turtle and amphibian habitats, combining filtration, biological culture, oxygenation, wave-making and water-changing in one compact unit — and it runs in water as shallow as 3 cm.\u003c\/strong\u003e A triple-layer system of fine filter sponges and biochemical ceramic balls clears debris and grows beneficial bacteria, while the rotatable spray bar switches between filtration and a gentle rain-shower mode. Designed for the shallow setups where ordinary filters fail.\u003c\/p\u003e\n\u003ch3\u003eWhy choose this Turtle Tank Filter?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in shallow water\u003c\/strong\u003e — operates efficiently from just 3 cm depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-in-1 design\u003c\/strong\u003e — filtration, biological culture, oxygenation, wave-making and water changing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple-layer filtration\u003c\/strong\u003e — fine sponges plus biochemical ceramic balls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable spray bar\u003c\/strong\u003e — switch between filtration and rain-shower modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to disassemble and clean.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003e5-in-1 multifunctional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eTriple-layer (sponge + ceramic balls)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum water depth\u003c\/td\u003e\n\u003ctd\u003e3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpray bar\u003c\/td\u003e\n\u003ctd\u003eRotatable (filter \/ rain-shower)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eTurtle and amphibian tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat is it best for?\u003c\/h3\u003e\n\u003cp\u003eThis filter is made for turtle tanks, terrapin and amphibian habitats, and any low-water setup where a normal submersible filter cannot run. The shallow-water capability and rain-shower mode suit basking and paludarium setups. For fully submerged fish tanks, see our \u003ca href=\"\/collections\/aquarium-filter\"\u003eaquarium filters\u003c\/a\u003e range.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003ePlace the filter in the tank, set the water level (works from 3 cm up), fit the spray bar in filter or rain mode, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e for stable biological filtration, and rinse the sponges in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003ehow to clean a filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow shallow can the water be?\u003c\/h4\u003e\n\u003cp\u003eIt runs efficiently from about 3 cm depth, which is what makes it suitable for turtles and amphibians.\u003c\/p\u003e\n\u003ch4\u003eWhat does the spray bar do?\u003c\/h4\u003e\n\u003cp\u003eThe rotatable spray bar can run as normal filtration or as a gentle rain-shower over the tank.\u003c\/p\u003e\n\u003ch4\u003eWhat filtration does it provide?\u003c\/h4\u003e\n\u003cp\u003eA triple layer of fine sponges and biochemical ceramic balls for mechanical and biological filtration.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in a fish tank?\u003c\/h4\u003e\n\u003cp\u003eYes, it works in fish tanks too, but its shallow-water ability is most valuable in turtle and amphibian setups.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponges in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Amart","offers":[{"title":"Default Title","offer_id":44408508317738,"sku":"HYGGER HG979","price":2499.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/61jrUf1gAL._SL1500_-600x600.webp?v=1781785542"},{"product_id":"blue-pet-blh-401-aquarium-hang-on-filter-4-watts","title":"Blue Pet BLH-401 Aquarium Hang on Filter 4 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-401 is a 4W hang-on-back (HOB) aquarium filter delivering up to 250 L\/H, a compact, quiet filter that hangs on the rim to keep small tanks clean while saving space inside the tank.\u003c\/strong\u003e It removes debris, food residue and particles for clear water, creates a gentle oxygenating waterfall, and installs in seconds — a simple, efficient HOB for small community and betta setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-401?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 L\/H flow\u003c\/strong\u003e from an efficient 4W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — keeps the tank interior clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e that oxygenates the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e4 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e250 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 250 L\/H, the BLH-401 suits small tanks up to roughly 60L. For a smaller option see the \u003ca href=\"\/products\/blue-pet-blh-301-aquarium-hang-on-filter-3-watts\"\u003eBLH-301 (180 L\/H)\u003c\/a\u003e; for more flow, the \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e. Learn the format in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-401 for?\u003c\/h4\u003e\n\u003cp\u003eSmall tanks up to roughly 60L, based on its 250 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return improves surface oxygen exchange.\u003c\/p\u003e\n\u003ch4\u003eIs it betta-friendly?\u003c\/h4\u003e\n\u003cp\u003eIt is gentle, but if flow is too strong for a betta see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484109893674,"sku":null,"price":380.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-401-Aquarium-Hang-on-Filter-3.webp?v=1781946824"},{"product_id":"blue-pet-blh-301-aquarium-hang-on-filter-3-watts","title":"Blue Pet BLH-301 Aquarium Hang on Filter 3 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-301 is a 3W hang-on-back (HOB) aquarium filter delivering up to 180 L\/H, a compact, quiet filter that hangs on the rim to keep nano and small tanks clean while saving space inside the tank.\u003c\/strong\u003e It traps debris, food residue and particles for clear water, creates a gentle waterfall that oxygenates the surface, and is simple to install and maintain — an easy entry-level HOB for small setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-301?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3W HOB\u003c\/strong\u003e with 180 L\/H flow for nano and small tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — no space used inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e that oxygenates the water surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the filter cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e180 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 180 L\/H, the BLH-301 suits nano and small tanks up to roughly 40L. For slightly larger tanks see the \u003ca href=\"\/products\/blue-pet-blh-401-aquarium-hang-on-filter-4-watts\"\u003eBLH-401 (250 L\/H)\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e. Learn the format in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-301 for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 40L, based on its 180 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return agitates the surface and improves oxygen exchange.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. It is designed for quiet operation.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes. Keep it running 24\/7 so the beneficial bacteria survive.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484110647338,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-301-Aquarium-Hang-on-Filter-3-watts-2.webp?v=1781946910"},{"product_id":"blue-pet-xf-2834-air-stone-filter-ultra-small-sponge-filter","title":"Blue Pet XF-2834 Air Stone Filter - Ultra Small Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-2834 is an ultra-small air-stone sponge filter for nano and betta tanks from 1 to 10 gallons, giving clean, highly oxygenated water and a gentle current in setups where space is tight.\u003c\/strong\u003e Air-driven and tiny, it draws water through a bio-sponge that traps debris and hosts beneficial bacteria — the ideal filter for desktop aquariums, quarantine tanks, fish bowls and betta habitats where a full-size filter simply will not fit.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-2834?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-small footprint\u003c\/strong\u003e for nano tanks, bowls and quarantine setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle current\u003c\/strong\u003e that betta and fry tolerate well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e from the bio-sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong oxygenation\u003c\/strong\u003e from fine air-stone bubbles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery low running cost\u003c\/strong\u003e, air-driven and quiet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-2834\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003e1–10 gallons (nano)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required, not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eMechanical + biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano, betta, bowl and quarantine tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-2834 is made for the smallest setups — 1 to 10 gallon nano tanks, betta habitats, fish bowls, desktop aquariums and quarantine tanks. For tanks larger than ~10 gallons, step up to the \u003ca href=\"\/products\/bluepet-xf-2835-bio-sponge-filter-for-aquarium-filtration\"\u003eBluepet XF-2835\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-xf-280-aquarium-sponge-filter\"\u003eXF-280\u003c\/a\u003e. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from a small air pump, place the filter in the tank, and let the air-stone bubbles draw water through the sponge. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e and rinse the sponge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-2834 for?\u003c\/h4\u003e\n\u003cp\u003eNano tanks from 1 to 10 gallons — betta tanks, bowls, desktop and quarantine setups.\u003c\/p\u003e\n\u003ch4\u003eIs it gentle enough for a betta?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle current suits betta and fry, which dislike strong flow.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is air-driven and needs a small air pump and airline (not included).\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The air-stone produces fine bubbles that boost oxygen levels well.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every few weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484112023594,"sku":null,"price":180.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-2834-Air-Stone-Filter-1.webp?v=1781947043"},{"product_id":"sobo-sb-533-aquarium-sponge-filter-advanced-airlift-bio-filter-with-ceramic-media-chamber","title":"Sobo SB-533 Aquarium Sponge Filter – Advanced Airlift Bio-Filter with Ceramic Media Chamber","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo SB-533 is an advanced enclosed airlift sponge filter with a dedicated ceramic biological media chamber, combining strong mechanical filtration with serious biological capacity — a safe, high-performance choice for shrimp, fry and betta tanks, or a highly effective secondary filter in larger community aquariums.\u003c\/strong\u003e Its enclosed acrylic body forces water evenly through the foam (no dead spots) while the ceramic chamber houses extra beneficial bacteria, and the gentle airlift oxygenates the water as it works.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo SB-533?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosed acrylic design\u003c\/strong\u003e eliminates dead spots for even, efficient filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated ceramic media chamber\u003c\/strong\u003e for strong biological filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle airlift power\u003c\/strong\u003e — safe for shrimp, fry and betta.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent oxygenation\u003c\/strong\u003e from the airlift circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger capacity\u003c\/strong\u003e than the SB-333 for bigger or more heavily stocked tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSB-533\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eEnclosed acrylic cylinder, airlift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eMechanical foam + ceramic bio chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eShrimp, fry, betta tanks; secondary filter in larger tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe SB-533 suits shrimp, fry and betta tanks and is an excellent secondary biological filter in larger community aquariums, with more capacity than the \u003ca href=\"\/products\/sobo-sb-333-aquarium-sponge-filter-compact-enclosed-bio-sponge-with-ceramic-media-chamber\"\u003eSobo SB-333\u003c\/a\u003e. The enclosed design and ceramic chamber outperform a plain sponge filter. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, place the filter in the tank, and let the airlift pull water through the foam and ceramic media. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the foam in old tank water (never tap water) when flow slows, leaving the ceramic media largely undisturbed. See \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eaquarium filter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow is the SB-533 different from the SB-333?\u003c\/h4\u003e\n\u003cp\u003eBoth are enclosed airlift filters with a ceramic chamber; the SB-533 has larger capacity for bigger or more heavily stocked tanks.\u003c\/p\u003e\n\u003ch4\u003eIs it good as a secondary filter?\u003c\/h4\u003e\n\u003cp\u003eYes. It adds substantial biological filtration alongside a main HOB or canister filter.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is airlift-powered and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle airlift flow is ideal for shrimp, fry and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the foam in old tank water when flow drops; disturb the ceramic media as little as possible to protect bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/carbon-vs-ceramic-vs-bio-media\"\u003ecarbon vs ceramic vs bio media\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484113956906,"sku":null,"price":310.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboSB-533AquariumSpongeFilter-2.webp?v=1781947365"},{"product_id":"bluepet-blh-302-aquarium-hang-on-filter-5w-300l-h-with-surface-skimmer","title":"Bluepet BLH-302 Aquarium Hang On Filter (5W) – 300L\/H with Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet BLH-302 is a 5W hang-on-back (HOB) aquarium filter delivering up to 300 L\/H, with a built-in surface skimmer that clears the oily film off the water while filtering debris — keeping small tanks clean, clear and well-oxygenated without taking up space inside the tank.\u003c\/strong\u003e Slim and quiet, it creates an oxygenating waterfall return and is easy to install and maintain — a great everyday HOB for nano and small community setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet BLH-302?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 L\/H flow\u003c\/strong\u003e from an efficient 5W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e removes the oily surface film.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim, space-saving HOB\u003c\/strong\u003e design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e5 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e300 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtra\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surface skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 300 L\/H, the BLH-302 suits nano and small tanks up to roughly 70L, and the skimmer makes it ideal where an oily film forms on the surface. For more flow with a skimmer see the \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e; for a basic smaller HOB, the \u003ca href=\"\/products\/blue-pet-blh-301-aquarium-hang-on-filter-3-watts\"\u003eBLH-301 (180 L\/H)\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-302 for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 70L, based on its 300 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does the surface skimmer do?\u003c\/h4\u003e\n\u003cp\u003eIt removes the oily film from the water surface, improving oxygen exchange and clarity.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. The slim design runs quietly.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484125818922,"sku":null,"price":400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-BLH-302-Aquarium-Hang-on-Filter-5W-6.webp?v=1781947621"},{"product_id":"sobo-wp-618h-slim-aquarium-hang-on-filter-5w-280-l-h","title":"Sobo WP-618H Slim Aquarium Hang-On-Filter (5W) – 280 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo WP-618H is an ultra-slim 5W hang-on-back filter delivering up to 280 L\/H, designed to keep nano tanks and small aquariums crystal-clear without sacrificing valuable swimming space.\u003c\/strong\u003e Its thin profile hangs neatly on the rim, drawing water through the media and returning it as a gentle oxygenating waterfall. Quiet, efficient and easy to maintain, it is an ideal slim HOB for modern nano and desktop setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo WP-618H?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-thin profile\u003c\/strong\u003e that saves space on small and nano tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e280 L\/H flow\u003c\/strong\u003e from an efficient 5W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle waterfall return\u003c\/strong\u003e for surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWP-618H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e5 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e280 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSlim hang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 280 L\/H, the WP-618H suits nano and small tanks up to roughly 65L. For more flow see the \u003ca href=\"\/products\/sobo-wp-607h-aquarium-hang-on-filter-12-watts-600-l-h\"\u003eSobo WP-607H (600 L\/H)\u003c\/a\u003e. Its gentle flow suits betta and shrimp; if it is still too strong, see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e. Learn the format in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the media in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the WP-618H for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 65L, based on its 280 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhy choose a slim HOB?\u003c\/h4\u003e\n\u003cp\u003eThe ultra-thin profile takes up little room and suits modern rimless and nano tanks.\u003c\/p\u003e\n\u003ch4\u003eIs it betta-safe?\u003c\/h4\u003e\n\u003cp\u003eIts flow is gentle; for very sensitive betta see how to reduce filter flow.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the media in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484130045994,"sku":null,"price":500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboWP-618HAquariumhangonfilter-6.webp?v=1781949371"},{"product_id":"sobo-sb-333-aquarium-sponge-filter-compact-enclosed-bio-sponge-with-ceramic-media-chamber","title":"Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo SB-333 is an enclosed airlift sponge filter with a ceramic media chamber, giving stronger, more even biological filtration than a bare-sponge filter — ideal for nano tanks, breeding setups, shrimp enclosures or as a reliable secondary filter.\u003c\/strong\u003e Its acrylic cylinder forces water directly through the foam so there are no dead spots, while the dedicated ceramic chamber adds extra biological media. Gentle and fry-safe, it keeps water crystal-clear and well-oxygenated.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo SB-333?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosed acrylic cylinder\u003c\/strong\u003e forces water through the foam — no dead spots, better filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic media chamber\u003c\/strong\u003e adds dedicated biological filtration beyond the sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirlift powered\u003c\/strong\u003e — quiet, gentle and fry- and shrimp-safe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong oxygenation\u003c\/strong\u003e as the airlift circulates and agitates water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact\u003c\/strong\u003e, perfect for nano and breeding tanks or as a back-up filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSB-333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eEnclosed acrylic cylinder, airlift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eBio-sponge + ceramic chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano, breeding, shrimp tanks; secondary filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe SB-333 suits nano tanks, breeding setups and shrimp enclosures, and works well as a secondary biological filter in larger tanks. The enclosed design and ceramic chamber make it more effective than a plain sponge filter. For a larger version see the \u003ca href=\"\/products\/sobo-sb-533-aquarium-sponge-filter-advanced-airlift-bio-filter-with-ceramic-media-chamber\"\u003eSobo SB-533\u003c\/a\u003e. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, place the filter in the tank, and let the airlift pull water through the foam and ceramic media. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e and rinse the foam in old tank water (never tap water) when flow slows. Learn more in \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eaquarium filter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow is the SB-333 better than a plain sponge filter?\u003c\/h4\u003e\n\u003cp\u003eIts enclosed cylinder forces water through the foam with no dead spots, and the ceramic chamber adds extra biological media.\u003c\/p\u003e\n\u003ch4\u003eWhat size tank is it for?\u003c\/h4\u003e\n\u003cp\u003eNano, breeding and shrimp tanks, or as a secondary filter in a larger tank. For bigger tanks see the SB-533.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is airlift-powered and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle airlift flow is ideal for shrimp, fry and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the foam in old tank water when flow drops. Leave the ceramic media largely undisturbed to protect bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/carbon-vs-ceramic-vs-bio-media\"\u003ecarbon vs ceramic vs bio media\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484134731818,"sku":null,"price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboSB-333AquariumSpongeFilter.webp?v=1781950134"},{"product_id":"bluepet-xf-250-bio-sponge-filter-dual-sponge-air-driven-filtration","title":"Bluepet XF-250 Bio-Sponge Filter – Dual Sponge Air-Driven Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet XF-250 is a dual-sponge, air-driven bio-filter that delivers excellent biological filtration and gentle circulation — ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish.\u003c\/strong\u003e Its two ribbed sponges maximise surface area for beneficial nitrifying bacteria, breaking down ammonia and nitrite without the strong currents that can stress small or fragile livestock. Quiet, economical and safe, it is one of the most reliable filters for sensitive setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet XF-250?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ribbed sponges\u003c\/strong\u003e for extra biological surface area and longer run-time between cleans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle flow\u003c\/strong\u003e that is safe for fry, shrimp and betta.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong biological filtration\u003c\/strong\u003e that breaks down ammonia and nitrite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-driven and quiet\u003c\/strong\u003e — no motor in the tank, low running cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e via surface agitation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eDual ribbed sponge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eBiological + mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eBreeding, shrimp and community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-250 is ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish, and works well as a supplementary biological filter in larger tanks. The dual-sponge design gives more bacterial surface than a single-sponge unit. It needs an air pump and airline. Compare filter types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, submerge the filter, and let bubbles drive water through both sponges. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponges in old tank water (never tap water) when flow slows so you keep the bacteria alive. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhy two sponges?\u003c\/h4\u003e\n\u003cp\u003eDual sponges double the surface for beneficial bacteria and let you clean one at a time, so filtration never fully resets.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-250 is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it a top choice for shrimp, fry and betta tanks.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse a sponge in old tank water when flow drops. Clean one sponge at a time to preserve bacteria.\u003c\/p\u003e\n\u003ch4\u003eCan I use it as a back-up filter?\u003c\/h4\u003e\n\u003cp\u003eYes. It is excellent as a supplementary biological filter in a larger community tank.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484135354410,"sku":null,"price":280.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-XF-250-Bio-sponge-Filter-5.webp?v=1781950285"},{"product_id":"blue-pet-xf-280-aquarium-sponge-filter","title":"Blue Pet XF-280 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-280 is an air-driven sponge filter for aquariums up to 150L, delivering gentle biological and mechanical filtration that keeps water clear and oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer biochemical sponge gives beneficial bacteria a large surface to colonise while trapping debris, and because it runs on an air pump it is silent, energy-saving and safe for fry, shrimp and betta. A dependable primary filter for small community and breeding tanks, or a back-up biological filter in larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-280?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e with no intake risk to small livestock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a multi-layer biochemical sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent and energy-saving\u003c\/strong\u003e — air-driven, no motor inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosts oxygenation\u003c\/strong\u003e through surface agitation from rising bubbles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in fresh and salt water\u003c\/strong\u003e, easy to rinse and reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 150 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration type\u003c\/td\u003e\n\u003ctd\u003eMechanical + biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFresh and salt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-280 suits aquariums up to 150L as a primary biological filter, and is ideal for breeding, fry, shrimp and betta tanks, or as a supplementary filter in larger community tanks. It needs an air pump and airline to run. For the bigger version see the \u003ca href=\"\/products\/blue-pet-xf-380-aquarium-sponge-filter\"\u003eBlue Pet XF-380 (up to 380L)\u003c\/a\u003e, and compare types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from your air pump, place the filter in the tank, and let the bubbles lift water through the sponge. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e so the bacteria survive, and rinse the sponge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-280 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 150L as a primary sponge filter, or as a back-up biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it ideal for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in salt water?\u003c\/h4\u003e\n\u003cp\u003eYes. It is suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every few weeks. Never use tap water.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484150231082,"sku":null,"price":240.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-280-Aquarium-Sponge-Filter-5.webp?v=1781951724"},{"product_id":"blue-pet-blh-403-aquarium-hang-on-filter-8-watts","title":"Blue Pet BLH-403 Aquarium Hang on Filter 8 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-403 is an 8W hang-on-back (HOB) aquarium filter delivering up to 500 L\/H, with a built-in surface skimmer that clears the oily film off the water as well as filtering debris — keeping small-to-medium tanks clean, clear and well-oxygenated.\u003c\/strong\u003e It hangs on the rim to save space, creates an oxygenating waterfall return, and uses a 2-layer filter system for fast, effective filtration. A strong, feature-rich HOB for everyday tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-403?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e500 L\/H flow\u003c\/strong\u003e from an 8W motor for small-to-medium tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e removes the oily film from the water surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for strong surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-layer filtration\u003c\/strong\u003e — mechanical and biological.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — no space used inside the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e500 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtra\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surface skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 500 L\/H, the BLH-403 suits small-to-medium tanks up to roughly 120L, and the surface skimmer makes it especially good for tanks with an oily surface film. For smaller tanks see the \u003ca href=\"\/products\/blue-pet-blh-401-aquarium-hang-on-filter-4-watts\"\u003eBLH-401 (250 L\/H)\u003c\/a\u003e; for a skimmer model with lower flow, the \u003ca href=\"\/products\/bluepet-blh-302-aquarium-hang-on-filter-5w-300l-h-with-surface-skimmer\"\u003eBLH-302 (300 L\/H)\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the filter layers in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-403 for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 120L, based on its 500 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does the surface skimmer do?\u003c\/h4\u003e\n\u003cp\u003eIt draws in the oily film that collects on the water surface, improving gas exchange and clarity.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return plus skimmer give strong surface oxygenation.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the filter layers in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484169498666,"sku":null,"price":870.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-403-Aquarium-Hang-on-Filter-1.webp?v=1781953359"},{"product_id":"sobo-aq-18h-multifunctional-bio-top-filter-6-watts-500-l-h","title":"Sobo AQ-18H Multifunctional Bio Top Filter 6 watts 500 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo AQ-18H is a 6W multifunctional bio top filter delivering up to 500 L\/H, combining mechanical and biological filtration in a clear, multi-compartment box that sits on the rim of the tank and returns water as an oxygenating waterfall.\u003c\/strong\u003e It frees up swimming space inside the tank, lets you customise the media stack for your livestock, and ships with a professional media kit (including ceramic media) for immediate water purification. A complete, space-saving overhead filter for small-to-medium tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo AQ-18H?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e - mechanical and biological in a streamlined overhead unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500 L\/H flow\u003c\/strong\u003e from an efficient 6W pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear multi-compartment box\u003c\/strong\u003e so you can customise the media stack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhead, space-saving design\u003c\/strong\u003e that frees up room inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes a media kit\u003c\/strong\u003e (ceramic and more) for immediate use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAQ-18H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e6 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e500 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003e3-stage (mechanical + biological)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTop \/ overhead filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 500 L\/H, the AQ-18H suits small-to-medium tanks up to roughly 120L. It is a great choice if you want overhead filtration that keeps the tank interior clear and lets you tune your media. For multi-section top filters with more capacity see the \u003ca href=\"\/products\/blue-pet-bl-773w-multi-section-bio-top-filter-10w-700l-h\"\u003eBlue Pet BL-773W (700 L\/H)\u003c\/a\u003e. Learn about media in our \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003efilter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eSit the filter box on the rim, load the included media (mechanical first, then biological), prime the pump and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the mechanical media in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the AQ-18H for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 120L, based on its 500 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat media does it include?\u003c\/h4\u003e\n\u003cp\u003eA professional media kit including ceramic media, so you can start filtering immediately.\u003c\/p\u003e\n\u003ch4\u003eCan I customise the media?\u003c\/h4\u003e\n\u003cp\u003eYes. The clear multi-compartment box lets you adjust the media stack to your livestock.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall-style return naturally aerates the water.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the mechanical media in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484170383402,"sku":null,"price":1600.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboAQ-18HAquariummultifunctionalbiotopfilter-5.webp?v=1781953825"},{"product_id":"sobo-wp-1050f-internal-aquarium-filter-4w-400-l-h","title":"Sobo WP-1050F Internal Aquarium Filter (4W) – 400 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo WP-1050F is a compact 4W internal aquarium filter delivering up to 400 L\/H of flow, combining a submersible water pump with effective mechanical filtration to keep nano, breeding and small-to-medium tanks clear and well-oxygenated.\u003c\/strong\u003e Energy-efficient and fully submersible, it draws water through a sponge cartridge that traps debris while hosting beneficial bacteria, and works in both fresh and salt water. A reliable, space-saving all-in-one for smaller setups.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the Sobo WP-1050F\u003cstrong\u003e \u003c\/strong\u003einternal aquarium filter?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-efficient 4W motor\u003c\/strong\u003e with up to 400 L\/H maximum flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the sponge cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e and quiet, with an adjustable flow outlet.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFresh and salt water compatible.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and easy to maintain\u003c\/strong\u003e — ideal for nano and breeding tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWP-1050F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e4 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e400 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFresh and salt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 400 L\/H from a 4W motor, the WP-1050F suits nano, breeding and small-to-medium aquariums. As a rough guide, aim for a filter that turns over your tank volume around 4× per hour, so this fits tanks up to roughly 100L. For larger tanks see the \u003ca href=\"\/products\/bluepet-xqb-1000f-aquarium-internal-filter-15w-1000l-h-silent-filtration\"\u003eBluepet XQB-1000F (1000 L\/H)\u003c\/a\u003e. Learn more in our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003eaquarium filter guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount the filter inside the tank using the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponge cartridge in old tank water (never tap water) when flow slows to protect the beneficial bacteria. See \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003ehow to clean an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the WP-1050F for?\u003c\/h4\u003e\n\u003cp\u003eNano to small-to-medium tanks up to roughly 100L, based on its 400 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs fully underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in salt water?\u003c\/h4\u003e\n\u003cp\u003eYes. It is suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eCan I reduce the flow for a betta?\u003c\/h4\u003e\n\u003cp\u003eYes, use the flow control; see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e for betta-safe tips.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484171005994,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboWP-1050FInternalAquariumFilter-5.webp?v=1781954057"},{"product_id":"blue-pet-xf-380-aquarium-sponge-filter","title":"Blue Pet XF-380 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-380 is an air-driven sponge filter for aquariums up to 380L, providing gentle, effective biological and mechanical filtration that keeps water clear and well-oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer sponge hosts beneficial bacteria for biological filtration while trapping debris mechanically, and because it runs on an air pump it is quiet, energy-saving and completely safe for fry, shrimp and betta. A reliable primary filter for breeding and community tanks, or a back-up biological filter for larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-380?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e — no risk of small fish being sucked in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a large multi-layer sponge that houses beneficial bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and energy-saving\u003c\/strong\u003e — runs on an air pump, no motor in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e as rising bubbles boost surface agitation and gas exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean and reuse\u003c\/strong\u003e — rinse the sponge in tank water to preserve bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter height\u003c\/td\u003e\n\u003ctd\u003e21 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge height\u003c\/td\u003e\n\u003ctd\u003e11.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge diameter\u003c\/td\u003e\n\u003ctd\u003e12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 380 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter (biological + mechanical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-380 suits aquariums up to 380L as a primary biological filter, and is ideal for breeding tanks, fry and shrimp tanks, betta tanks and hospital\/quarantine setups where gentle flow matters. It also works as a supplementary biological filter alongside a hang-on or canister filter in larger community tanks. You will need an air pump (and airline) to run it. See how it compares in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eAttach airline from your air pump to the filter, place it in the tank, and let bubbles lift water through the sponge. Keep the filter \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e — the beneficial bacteria need constant oxygen and flow. When cleaning, rinse the sponge gently in old tank water, never tap water, to protect the bacteria colony. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e for why this matters.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-380 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 380L as a primary sponge filter, or as a supplementary biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-380 is air-driven, so you will need an air pump and airline tubing to run it.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it one of the safest filters for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow slows — typically every few weeks. Never use tap water, which kills beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes. Like all filters, keep it running 24\/7 so the beneficial bacteria survive. See \u003ca href=\"\/blogs\/news\/filter-off-at-night\"\u003ecan you turn the filter off at night\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484176576554,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-380-Aquarium-Sponge-Filter-1.webp?v=1781955689"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/collections\/48.webp?v=1785270574","url":"https:\/\/fishbazaarr.in\/collections\/filters-up-to-100l.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}