{"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":1296.0,"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","url":"https:\/\/fishbazaarr.in\/products\/sobo-wp-208h-hang-on-biochemical-filter-water-purifier-aquarium-pump","provider":"Fish Bazaar","version":"1.0","type":"link"}