{"title":"Sobo Filters","description":"\u003ch2\u003eSobo Aquarium Filters in India\u003c\/h2\u003e\n\u003cp\u003eSobo is India's go-to value filter brand, dependable, affordable and available for almost every tank size and style. This collection brings together all Sobo filters at Fish Bazaar, including \u003cstrong\u003ehang-on (HOB) filters, top\/overhead filters, internal filters and sponge filters\u003c\/strong\u003e. Whether you're setting up a first betta tank or a busy community aquarium, there's a budget-friendly Sobo filter for it. Shipped across India.\u003c\/p\u003e\n\u003cp\u003eSobo filters are especially popular with beginners and for quick, cost-effective upgrades, offering solid mechanical and biological filtration without a premium price tag.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre Sobo filters good for beginners?\u003c\/strong\u003e Yes, Sobo filters are simple to set up, inexpensive and reliable, making them a great first filter for new aquarists.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat types of Sobo filters are available?\u003c\/strong\u003e Sobo makes hang-on-back, top\/overhead, internal and sponge filters, covering nano tanks up to larger community setups.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre Sobo filters value for money?\u003c\/strong\u003e Very much so, they're among the most affordable dependable filters in India, ideal for budget builds and spare\/backup filtration.\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-aquarium-top-filter-wp-880f-power-15w-f-max-650l-hr-power-aquarium-filter","title":"Sobo WP-880F Aquarium Top Filter | 650 L\/H, up to 120L (2–3 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSobo WP-880F aquarium top filter\u003c\/strong\u003e is an affordable, reliable trickle-style top filter for fish tanks up to \u003cstrong\u003e120 litres (roughly 2 to 3 feet)\u003c\/strong\u003e, delivering up to \u003cstrong\u003e650 litres per hour\u003c\/strong\u003e from a compact 15-watt pump. It sits on top of your tank and trickles water down through a media tray, providing simple 3-stage filtration that keeps community tanks clear — making it one of the best-value top filters for aquariums available in India and a popular first filter for new fishkeepers.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Sobo WP-880F Aquarium Top Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A budget-friendly top (trickle) aquarium filter for tanks up to 120 litres, delivering up to 650 LPH of 3-stage filtration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e A top filter sits on the aquarium lid and uses a small pump to lift water into a media tray, where it trickles down through filter media and back into the tank. The Sobo WP-880F is a proven, economical example: easy to set up, easy to access for cleaning, and effective for everyday community tanks. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 2–3 foot community tank (around 60–120 L), the WP-880F keeps the water clear and well-circulated at a fraction of the cost of a canister or premium HOB.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 650 LPH flow\u003c\/strong\u003e — ample circulation for tanks up to 120 L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient 15W pump\u003c\/strong\u003e — low running cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen media tray\u003c\/strong\u003e — easy to access, customise and clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e — mechanical, biological and chemical in one trickle tray.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrickle design aerates water\u003c\/strong\u003e — water cascading through the tray boosts oxygen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat value\u003c\/strong\u003e — effective filtration at a very accessible 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 good surface circulation from day one, with very simple installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The media tray 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 community tanks, with cheap, easy media changes.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe pump lifts water into the top tray, where it trickles down through \u003cstrong\u003emechanical\u003c\/strong\u003e media (sponge\/floss) that traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media that grows the bacteria converting toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media (carbon) that polishes the water. The trickle action also aerates the water. 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-880F For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks up to 120 litres — roughly 2 to 3 foot aquariums.\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-880F suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.5–2 ft\u003c\/td\u003e\n\u003ctd\u003e30–60 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.5 ft\u003c\/td\u003e\n\u003ctd\u003e80–90 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 ft\u003c\/td\u003e\n\u003ctd\u003e100–120 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\u003e120 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to a 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\u003eCommunity tanks of guppies, mollies, platies, tetras and barbs\u003c\/li\u003e\n\u003cli\u003eBeginner and budget setups\u003c\/li\u003e\n\u003cli\u003eTanks with a flat lid that can support a top tray\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 120 L — choose a 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 — the media capacity is limited\u003c\/li\u003e\n\u003cli\u003eRimless or open-top tanks with no lid to rest the tray on\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eRinse and load the media tray (mechanical → biological → chemical), set it on the tank lid, connect the lift tube and pump, and switch on. Rinse the mechanical media in old tank water every 2–4 weeks. Allow 4–6 weeks for the tank 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-880F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eTop (trickle) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 120 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow rate\u003c\/td\u003e\n\u003ctd\u003e650 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e15 W\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\u003eBudget 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\u003eTight budgets:\u003c\/strong\u003e effective filtration at a very low price. \u003cstrong\u003eCloudy water in small community tanks:\u003c\/strong\u003e 3-stage trickle filtration keeps it clear. \u003cstrong\u003eLow oxygen:\u003c\/strong\u003e the trickle action aerates the surface. \u003cstrong\u003eHard-to-clean filters:\u003c\/strong\u003e the open tray is simple to access and service.\u003c\/p\u003e\n\n\u003ch2\u003eSobo WP-880F vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSobo WP-880F (top)\u003c\/th\u003e\n\u003cth\u003eHOB filter\u003c\/th\u003e\n\u003cth\u003eCanister\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\u003eMid\u003c\/td\u003e\n\u003ctd\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eMedium–high\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup\u003c\/td\u003e\n\u003ctd\u003eSits on lid, easy\u003c\/td\u003e\n\u003ctd\u003eHangs on rim\u003c\/td\u003e\n\u003ctd\u003eIn cabinet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to 120 L\u003c\/td\u003e\n\u003ctd\u003eup to ~300 L\u003c\/td\u003e\n\u003ctd\u003e100 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 2–3 foot community tank on a budget, the Sobo WP-880F is our top value top-filter pick — simple, effective and cheap to run. Boost its biological capacity by adding a little \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e to the tray, 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-880F suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks up to 120 litres — roughly a 2 to 3 foot aquarium. It is ideal for small community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the WP-880F?\u003c\/h3\u003e\n\u003cp\u003eUp to 650 litres per hour from its 15-watt pump.\u003c\/p\u003e\n\u003ch3\u003eWhat is a top filter and how is it different from a HOB?\u003c\/h3\u003e\n\u003cp\u003eA top filter sits on the tank lid and trickles water through a media tray; a HOB hangs on the back rim. Top filters are typically cheaper and very easy to access.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-880F good for beginners?\u003c\/h3\u003e\n\u003cp\u003eYes — it is simple to set up, easy to maintain and affordable, making it a great first filter.\u003c\/p\u003e\n\u003ch3\u003eDoes the WP-880F come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it includes basic filter media; you can add bio-media such as TCWS Bio-Media to improve biological filtration.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the WP-880F?\u003c\/h3\u003e\n\u003cp\u003eRinse the mechanical media in old tank water every 2–4 weeks; replace carbon monthly.\u003c\/p\u003e\n\u003ch3\u003eDoes the top filter aerate the water?\u003c\/h3\u003e\n\u003cp\u003eYes — water trickling through the tray adds oxygen, which is helpful in warm weather.\u003c\/p\u003e\n\u003ch3\u003eIs the WP-880F noisy?\u003c\/h3\u003e\n\u003cp\u003eIt is generally quiet; keep the water level topped up so the pump does not run dry and rattle.\u003c\/p\u003e\n\u003ch3\u003eCan I use the WP-880F on a planted tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for small planted community tanks, though the trickle action can off-gas some CO2 in high-tech setups.\u003c\/p\u003e\n\u003ch3\u003eIs the Sobo WP-880F good value in India?\u003c\/h3\u003e\n\u003cp\u003eYes — it is one of the most affordable effective filters available, ideal for budget and beginner tanks.\u003c\/p\u003e\n\u003ch3\u003eDo I need an air pump with the WP-880F?\u003c\/h3\u003e\n\u003cp\u003eNot usually, but in hot Indian summers an air pump adds valuable extra oxygen.\u003c\/p\u003e\n\u003ch3\u003eCan the WP-880F be the only filter in my tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for community tanks up to 120 litres it provides complete filtration on its own.\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\u003eFor aeration:\u003c\/strong\u003e \u003ca href=\"\/products\/air-pump-sobo-sb-228-mini-ac-dc\"\u003eSobo SB-228 air pump\u003c\/a\u003e. \u003cstrong\u003eMedia:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\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-880F aquarium top filter is an affordable, reliable, easy-to-use choice for community tanks up to 120 litres (2–3 ft). With up to 650 LPH, simple 3-stage trickle filtration and a low-power pump, it keeps small tanks clear and healthy — one of the best-value top filters for aquariums in India.\u003c\/p\u003e","brand":"Fish Bazaar","offers":[{"title":"Default Title","offer_id":44377424953386,"sku":null,"price":990.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Sobo-WP-880F-Aquarium-Top-Filter-15-Watts-1.jpg?v=1779732917"},{"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":"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":"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":"sobo-wp-607h-aquarium-hang-on-filter-12-watts-600-l-h","title":"Sobo WP-607H Aquarium Hang On Filter 12 Watts | 600 L\/h","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo WP-607H is a 12W hang-on aquarium filter delivering up to 600 L\/H, combining mechanical, chemical and biological filtration in one rim-mounted unit with the water pump and media built in.\u003c\/strong\u003e It hangs on the back of the tank to save internal space, draws water up through the media, and returns it as an oxygenating waterfall — a complete, easy three-stage HOB for small-to-medium community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo WP-607H?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 L\/H flow\u003c\/strong\u003e from a 12W motor with pump and media built in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e — mechanical, chemical and biological.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — frees up space inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple all-in-one setup and maintenance.\u003c\/strong\u003e\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-607H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e12 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 220-240V \/ 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e600 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on (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 600 L\/H, the WP-607H suits small-to-medium tanks up to roughly 150L. For a slim, low-flow option see the \u003ca href=\"\/products\/sobo-wp-618h-slim-aquarium-hang-on-filter-5w-280-l-h\"\u003eSobo WP-618H (280 L\/H)\u003c\/a\u003e; for a waste-separating hang-on canister, the \u003ca href=\"\/products\/sunsun-ybf-600-hang-on-canister-filter-8-watts-600-l-h\"\u003eSunsun YBF-600\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, add your media, prime it 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 and \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003efilter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the WP-607H for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 150L, based on its 600 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eDoes it do all three filtration types?\u003c\/h4\u003e\n\u003cp\u003eYes — mechanical, chemical and biological in one hang-on unit.\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\u003eCan I customise the media?\u003c\/h4\u003e\n\u003cp\u003eYes. You can adjust the media stack to suit your livestock; see the filter media guide.\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":44484160782378,"sku":null,"price":1050.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Sobo-WP-607H-Hanging-Aquarium-Filter-Pump-12W-600LH-10.webp?v=1781952323"},{"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/collections\/57.webp?v=1785315679","url":"https:\/\/fishbazaarr.in\/collections\/sobo-filters.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}