{"title":"Blue Pet Filters","description":"\u003ch2\u003eBlue Pet Aquarium Filters in India\u003c\/h2\u003e\n\u003cp\u003eBlue Pet offers one of the widest, best-value filter ranges in India, and this collection gathers them all at Fish Bazaar. You'll find \u003cstrong\u003einternal filters, hang-on (HOB) filters, multi-section bio top filters, hang-on-top sump filters and air-driven sponge filters\u003c\/strong\u003e, spanning nano tanks right up to larger community aquariums. Great performance at an accessible price, shipped across India.\u003c\/p\u003e\n\u003cp\u003eWith so many models and flow rates, Blue Pet is a smart choice whether you need a gentle sponge filter for a shrimp tank or a high-flow internal filter for a busy community setup.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre Blue Pet filters reliable?\u003c\/strong\u003e Yes, Blue Pet is a popular value brand in India offering a broad range of dependable filters for freshwater tanks of all sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich Blue Pet filter for a shrimp or betta tank?\u003c\/strong\u003e Choose a Blue Pet sponge filter (XF series) or a low-flow internal filter; both are gentle and safe for shrimp, fry and betta.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo Blue Pet filters come in different sizes?\u003c\/strong\u003e Yes, the range spans small nano filters to higher-wattage internal and top filters, so you can match the flow to your tank.\u003c\/p\u003e","products":[{"product_id":"blue-pet-blh-401-aquarium-hang-on-filter-4-watts","title":"Blue Pet BLH-401 Aquarium Hang on Filter 4 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-401 is a 4W hang-on-back (HOB) aquarium filter delivering up to 250 L\/H, a compact, quiet filter that hangs on the rim to keep small tanks clean while saving space inside the tank.\u003c\/strong\u003e It removes debris, food residue and particles for clear water, creates a gentle oxygenating waterfall, and installs in seconds — a simple, efficient HOB for small community and betta setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-401?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 L\/H flow\u003c\/strong\u003e from an efficient 4W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — keeps the tank interior clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e that oxygenates the surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e4 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e250 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 250 L\/H, the BLH-401 suits small tanks up to roughly 60L. For a smaller option see the \u003ca href=\"\/products\/blue-pet-blh-301-aquarium-hang-on-filter-3-watts\"\u003eBLH-301 (180 L\/H)\u003c\/a\u003e; for more flow, the \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e. Learn the format in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-401 for?\u003c\/h4\u003e\n\u003cp\u003eSmall tanks up to roughly 60L, based on its 250 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return improves surface oxygen exchange.\u003c\/p\u003e\n\u003ch4\u003eIs it betta-friendly?\u003c\/h4\u003e\n\u003cp\u003eIt is gentle, but if flow is too strong for a betta see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484109893674,"sku":null,"price":380.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-401-Aquarium-Hang-on-Filter-3.webp?v=1781946824"},{"product_id":"blue-pet-blh-301-aquarium-hang-on-filter-3-watts","title":"Blue Pet BLH-301 Aquarium Hang on Filter 3 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-301 is a 3W hang-on-back (HOB) aquarium filter delivering up to 180 L\/H, a compact, quiet filter that hangs on the rim to keep nano and small tanks clean while saving space inside the tank.\u003c\/strong\u003e It traps debris, food residue and particles for clear water, creates a gentle waterfall that oxygenates the surface, and is simple to install and maintain — an easy entry-level HOB for small setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-301?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 3W HOB\u003c\/strong\u003e with 180 L\/H flow for nano and small tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — no space used inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e that oxygenates the water surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the filter cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e180 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 180 L\/H, the BLH-301 suits nano and small tanks up to roughly 40L. For slightly larger tanks see the \u003ca href=\"\/products\/blue-pet-blh-401-aquarium-hang-on-filter-4-watts\"\u003eBLH-401 (250 L\/H)\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e. Learn the format in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-301 for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 40L, based on its 180 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return agitates the surface and improves oxygen exchange.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. It is designed for quiet operation.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes. Keep it running 24\/7 so the beneficial bacteria survive.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484110647338,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-301-Aquarium-Hang-on-Filter-3-watts-2.webp?v=1781946910"},{"product_id":"blue-pet-xf-2834-air-stone-filter-ultra-small-sponge-filter","title":"Blue Pet XF-2834 Air Stone Filter - Ultra Small Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-2834 is an ultra-small air-stone sponge filter for nano and betta tanks from 1 to 10 gallons, giving clean, highly oxygenated water and a gentle current in setups where space is tight.\u003c\/strong\u003e Air-driven and tiny, it draws water through a bio-sponge that traps debris and hosts beneficial bacteria — the ideal filter for desktop aquariums, quarantine tanks, fish bowls and betta habitats where a full-size filter simply will not fit.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-2834?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-small footprint\u003c\/strong\u003e for nano tanks, bowls and quarantine setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle current\u003c\/strong\u003e that betta and fry tolerate well.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e from the bio-sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong oxygenation\u003c\/strong\u003e from fine air-stone bubbles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery low running cost\u003c\/strong\u003e, air-driven and quiet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-2834\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003e1–10 gallons (nano)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required, not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eMechanical + biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano, betta, bowl and quarantine tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-2834 is made for the smallest setups — 1 to 10 gallon nano tanks, betta habitats, fish bowls, desktop aquariums and quarantine tanks. For tanks larger than ~10 gallons, step up to the \u003ca href=\"\/products\/bluepet-xf-2835-bio-sponge-filter-for-aquarium-filtration\"\u003eBluepet XF-2835\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-xf-280-aquarium-sponge-filter\"\u003eXF-280\u003c\/a\u003e. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from a small air pump, place the filter in the tank, and let the air-stone bubbles draw water through the sponge. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e and rinse the sponge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-2834 for?\u003c\/h4\u003e\n\u003cp\u003eNano tanks from 1 to 10 gallons — betta tanks, bowls, desktop and quarantine setups.\u003c\/p\u003e\n\u003ch4\u003eIs it gentle enough for a betta?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle current suits betta and fry, which dislike strong flow.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is air-driven and needs a small air pump and airline (not included).\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The air-stone produces fine bubbles that boost oxygen levels well.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every few weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484112023594,"sku":null,"price":180.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-2834-Air-Stone-Filter-1.webp?v=1781947043"},{"product_id":"blue-pet-bl-772w-multi-section-bio-top-filter-8w-600l-h","title":"Blue Pet BL-772W Multi-Section Bio Top Filter (8W, 600L\/H)","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-772W is a multi-section bio top filter delivering up to 600 L\/H from an 8W pump, sitting neatly on top of the tank to provide powerful 3-stage mechanical, chemical and biological filtration.\u003c\/strong\u003e Its transparent, multi-compartment body lets you customise the media and see when cleaning is due, while the trickle-down design oxygenates the water for a crystal-clear, healthy tank. A space-saving complete overhead filter for small-to-medium aquariums.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-772W?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-stage filtration\u003c\/strong\u003e — mechanical, chemical and biological in one overhead unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e600 L\/H flow\u003c\/strong\u003e from an efficient 8W pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent multi-compartment body\u003c\/strong\u003e — customise media and see when to clean.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrickle action\u003c\/strong\u003e for strong oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving\u003c\/strong\u003e — keeps the tank interior clear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-772W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e600 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 220-240V, 50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTop \/ trickle 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 BL-772W suits small-to-medium tanks up to roughly 150L at around 4× turnover. For more flow see the \u003ca href=\"\/products\/blue-pet-bl-773w-multi-section-bio-top-filter-10w-700l-h\"\u003eBL-773W (700 L\/H)\u003c\/a\u003e. Compare formats in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e and see 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 on top of the tank, load the trays (mechanical first, then chemical and 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 BL-772W 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\u003eWhat are the 3 stages?\u003c\/h4\u003e\n\u003cp\u003eMechanical media traps debris, chemical media (such as carbon) polishes the water, and biological media hosts beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eCan I customise the media?\u003c\/h4\u003e\n\u003cp\u003eYes. The clear multi-compartment body lets you arrange the media to suit your tank.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The trickle-down design gives strong oxygen exchange.\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":44484114448426,"sku":null,"price":900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-772W-multi-Function-Bio-Top-Filter-7.webp?v=1781947526"},{"product_id":"bluepet-blh-302-aquarium-hang-on-filter-5w-300l-h-with-surface-skimmer","title":"Bluepet BLH-302 Aquarium Hang On Filter (5W) – 300L\/H with Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet BLH-302 is a 5W hang-on-back (HOB) aquarium filter delivering up to 300 L\/H, with a built-in surface skimmer that clears the oily film off the water while filtering debris — keeping small tanks clean, clear and well-oxygenated without taking up space inside the tank.\u003c\/strong\u003e Slim and quiet, it creates an oxygenating waterfall return and is easy to install and maintain — a great everyday HOB for nano and small community setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet BLH-302?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 L\/H flow\u003c\/strong\u003e from an efficient 5W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e removes the oily surface film.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim, space-saving HOB\u003c\/strong\u003e design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e5 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e300 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtra\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surface skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 300 L\/H, the BLH-302 suits nano and small tanks up to roughly 70L, and the skimmer makes it ideal where an oily film forms on the surface. For more flow with a skimmer see the \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e; for a basic smaller HOB, the \u003ca href=\"\/products\/blue-pet-blh-301-aquarium-hang-on-filter-3-watts\"\u003eBLH-301 (180 L\/H)\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-302 for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 70L, based on its 300 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does the surface skimmer do?\u003c\/h4\u003e\n\u003cp\u003eIt removes the oily film from the water surface, improving oxygen exchange and clarity.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. The slim design runs quietly.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484125818922,"sku":null,"price":400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-BLH-302-Aquarium-Hang-on-Filter-5W-6.webp?v=1781947621"},{"product_id":"blue-pet-bl-773w-multi-section-bio-top-filter-10w-700l-h","title":"Blue Pet BL-773W Multi-Section Bio Top Filter (10W, 700L\/H)","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-773W is a multi-section bio top filter delivering up to 700 L\/H from a 10W pump, sitting neatly on top of the tank to give complete mechanical, chemical and biological filtration in one transparent, multi-compartment unit.\u003c\/strong\u003e Water trickles down through the media trays for excellent oxygenation and crystal-clear results, and the clear body lets you see at a glance when it needs cleaning. A complete overhead filtration system for small-to-medium aquariums.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-773W?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e700 L\/H flow\u003c\/strong\u003e from a 10W pump for thorough water turnover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-compartment trays\u003c\/strong\u003e for mechanical, chemical and biological media you can customise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrickle (wet\/dry) action\u003c\/strong\u003e that oxygenates the water beautifully.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent body\u003c\/strong\u003e so you can see when cleaning is due.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving overhead design.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-773W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e10 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e700 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 220-240V, 50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTop \/ trickle 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 700 L\/H, the BL-773W suits small-to-medium tanks up to roughly 175L at around 4× turnover. For a slightly smaller pump see the \u003ca href=\"\/products\/blue-pet-bl-772w-multi-section-bio-top-filter-8w-600l-h\"\u003eBL-772W (600 L\/H)\u003c\/a\u003e. Compare formats in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e and see 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 on top of the tank, load the trays (mechanical first, then chemical and 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 BL-773W for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 175L, based on its 700 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat is a trickle (top) filter?\u003c\/h4\u003e\n\u003cp\u003eWater trickles down through the media in contact with air, which greatly improves oxygen exchange and biological filtration.\u003c\/p\u003e\n\u003ch4\u003eCan I customise the media?\u003c\/h4\u003e\n\u003cp\u003eYes. The multi-compartment trays let you arrange mechanical, chemical and biological media to suit your tank.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The trickle action and return flow give strong oxygenation.\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":44484131422250,"sku":null,"price":1120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-773W-Multi-Section-Bio-Top-Filter-7.webp?v=1781949603"},{"product_id":"blue-pet-bl-884w-hang-on-top-sump-filter-15-watts-1000-l-h","title":"Blue Pet BL-884W Hang-On Top Sump Filter 15 Watts 1000 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-884W is a high-capacity hang-on-top sump filter delivering up to 1000 L\/H from a 15W pump, built to replicate a full sump system for large community tanks, predator setups and heavily planted aquascapes — with no plumbing or cabinet space.\u003c\/strong\u003e Its extra-wide clear chamber holds a 5-stage media stack for intensive mechanical, chemical and biological cleaning, and a rotating bio-wheel keeps oxygen levels high. Professional-grade water polishing, mounted on top of the tank.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-884W?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-strength filtration\u003c\/strong\u003e for large, predator and heavily planted tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-stage media chamber\u003c\/strong\u003e for intensive mechanical, chemical and biological cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 1000 L\/H flow\u003c\/strong\u003e from a 15W submersible pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating bio-wheel aeration\u003c\/strong\u003e for strong oxygen exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump capacity without plumbing\u003c\/strong\u003e or under-cabinet space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-884W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e15 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1000 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003e5-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-top sump 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 1000 L\/H and a 5-stage chamber, the BL-884W suits large and heavily-stocked tanks up to roughly 250L at around 4× turnover, including predator and planted setups. For smaller tanks see the \u003ca href=\"\/products\/blue-pet-bl-883w-hang-on-top-sump-filter-12-watts-800l-h\"\u003eBL-883W (800 L\/H)\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-bl-881w-hang-on-top-sump-filter-8-watts-600-l-h\"\u003eBL-881W (600 L\/H)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e guide.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eSit the filter on top of the tank, load the 5 media stages (mechanical first, then chemical and 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, cleaning one stage at a time. See \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 BL-884W for?\u003c\/h4\u003e\n\u003cp\u003eLarge, heavily-stocked tanks up to roughly 250L, including predator and planted setups.\u003c\/p\u003e\n\u003ch4\u003eWhat are the 5 stages?\u003c\/h4\u003e\n\u003cp\u003eMultiple media layers give coarse and fine mechanical filtration, chemical media, and biological media for beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eDo I need plumbing like a normal sump?\u003c\/h4\u003e\n\u003cp\u003eNo. It hangs on top of the tank with no drilling, plumbing or cabinet space.\u003c\/p\u003e\n\u003ch4\u003eIs it good for messy or predator fish?\u003c\/h4\u003e\n\u003cp\u003eYes. The 5-stage chamber and 1000 L\/H flow handle heavy bio-loads from large or messy fish.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse mechanical media in old tank water when flow drops; clean one stage at a time to protect the 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\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484131913770,"sku":null,"price":1600.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/BluepetBL-884WHangontopfilter-6.webp?v=1781949734"},{"product_id":"blue-pet-bl-98e-aquarium-internal-filter-9-watts","title":"Blue Pet BL-98E Aquarium Internal Filter 9 Watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-98E is a 9W internal aquarium filter delivering up to 650 L\/H, giving quiet, powerful filtration and good aeration to keep small-to-medium tanks crystal-clear.\u003c\/strong\u003e Fully submersible, it draws water through a cartridge that traps debris and hosts beneficial bacteria, while the aeration outlet lifts oxygen levels. A compact, efficient everyday filter for community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-98E?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e650 L\/H flow\u003c\/strong\u003e from an efficient 9W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and powerful\u003c\/strong\u003e with strong aeration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e and easy to install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact\u003c\/strong\u003e, ideal for small-to-medium 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\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-98E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e9 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e650 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 650 L\/H, the BL-98E suits small-to-medium aquariums — around 4× turnover puts it at tanks up to roughly 150L. For more flow see the \u003ca href=\"\/products\/blue-pet-bl-1066f-aquarium-internal-filter-15-watts\"\u003eBL-1066F (880 L\/H)\u003c\/a\u003e; for nano tanks, the \u003ca href=\"\/products\/sobo-wp-1050f-internal-aquarium-filter-4w-400-l-h\"\u003eSobo WP-1050F (400 L\/H)\u003c\/a\u003e. See 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 it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-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 BL-98E for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 150L, based on its 650 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eDoes it aerate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The outlet adds aeration for better oxygenation.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the flow?\u003c\/h4\u003e\n\u003cp\u003eYes; see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e for gentle setups.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\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":44484132864042,"sku":null,"price":340.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-98E-Aquarium-Internal-Filter-9-Watts-6.jpg?v=1781949899"},{"product_id":"bluepet-xf-250-bio-sponge-filter-dual-sponge-air-driven-filtration","title":"Bluepet XF-250 Bio-Sponge Filter – Dual Sponge Air-Driven Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet XF-250 is a dual-sponge, air-driven bio-filter that delivers excellent biological filtration and gentle circulation — ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish.\u003c\/strong\u003e Its two ribbed sponges maximise surface area for beneficial nitrifying bacteria, breaking down ammonia and nitrite without the strong currents that can stress small or fragile livestock. Quiet, economical and safe, it is one of the most reliable filters for sensitive setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet XF-250?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ribbed sponges\u003c\/strong\u003e for extra biological surface area and longer run-time between cleans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle flow\u003c\/strong\u003e that is safe for fry, shrimp and betta.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong biological filtration\u003c\/strong\u003e that breaks down ammonia and nitrite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-driven and quiet\u003c\/strong\u003e — no motor in the tank, low running cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e via surface agitation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eDual ribbed sponge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eBiological + mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eBreeding, shrimp and community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-250 is ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish, and works well as a supplementary biological filter in larger tanks. The dual-sponge design gives more bacterial surface than a single-sponge unit. It needs an air pump and airline. Compare filter types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, submerge the filter, and let bubbles drive water through both sponges. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponges in old tank water (never tap water) when flow slows so you keep the bacteria alive. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhy two sponges?\u003c\/h4\u003e\n\u003cp\u003eDual sponges double the surface for beneficial bacteria and let you clean one at a time, so filtration never fully resets.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-250 is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it a top choice for shrimp, fry and betta tanks.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse a sponge in old tank water when flow drops. Clean one sponge at a time to preserve bacteria.\u003c\/p\u003e\n\u003ch4\u003eCan I use it as a back-up filter?\u003c\/h4\u003e\n\u003cp\u003eYes. It is excellent as a supplementary biological filter in a larger community tank.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484135354410,"sku":null,"price":280.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-XF-250-Bio-sponge-Filter-5.webp?v=1781950285"},{"product_id":"blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts","title":"Blue Pet BL-8500F Aquarium Internal Liquid Filter 35 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-8500F is a high-power 35W internal aquarium filter delivering up to 1500 L\/H through a 4-stage filtration system, built to keep large and heavily-stocked tanks crystal-clear.\u003c\/strong\u003e Fully submersible, its multi-stage media traps fine and coarse debris, hosts beneficial bacteria for biological filtration, and aerates the water — strong enough for messy fish, big community tanks and predator setups where lesser filters struggle.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-8500F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 1500 L\/H flow\u003c\/strong\u003e from a powerful 35W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-stage filtration\u003c\/strong\u003e for thorough mechanical and biological cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles heavy bio-loads\u003c\/strong\u003e — ideal for messy or large fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e with strong aeration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt for large community and predator tanks.\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\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-8500F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e35 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1500 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003e4-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible liquid 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 1500 L\/H and 4-stage media, the BL-8500F suits large and heavily-stocked aquariums — around 4× turnover puts it at tanks up to roughly 375L, and it copes well with messy fish. For a smaller option see the \u003ca href=\"\/products\/blue-pet-bl-8400f-aquarium-internal-liquid-filter-25-watts\"\u003eBL-8400F (1000 L\/H)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e guide.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the media stages in old tank water (never tap water) when flow slows, cleaning one stage at a time to protect the 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 BL-8500F for?\u003c\/h4\u003e\n\u003cp\u003eLarge, heavily-stocked tanks up to roughly 375L, based on its 1500 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat are the 4 stages?\u003c\/h4\u003e\n\u003cp\u003eMultiple media layers provide coarse and fine mechanical filtration plus biological media for beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eIs it good for messy fish?\u003c\/h4\u003e\n\u003cp\u003eYes. Its high flow and 4-stage media handle heavy bio-loads from large or messy fish.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse media in old tank water when flow drops; clean one stage at a time to preserve 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\/aquarium-filter-media-guide\"\u003efilter media guide\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484145283114,"sku":null,"price":680.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-8500F-Aquarium-Internal-Filter-35-watts-2.webp?v=1781950815"},{"product_id":"blue-pet-bl-883w-hang-on-top-sump-filter-12-watts-800l-h","title":"Blue Pet BL-883W Hang-On Top Sump Filter 12 Watts 800L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-883W is a hang-on-top sump filter delivering up to 800 L\/H from a 12W pump, replicating a full sump system’s capacity while mounting discreetly above the tank — no plumbing, no cabinet space.\u003c\/strong\u003e Its spacious clear chamber holds multi-stage media trays for superior mechanical, chemical and biological filtration, and a rotating bio-wheel aerates the water as it returns. Ideal for heavily stocked small-to-medium aquariums.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-883W?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump-grade capacity\u003c\/strong\u003e in a hang-on-top unit — no plumbing required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpacious multi-stage media trays\u003c\/strong\u003e for mechanical, chemical and biological filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating bio-wheel aeration\u003c\/strong\u003e for strong oxygen exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat for heavily stocked tanks\u003c\/strong\u003e that need extra filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverhead design\u003c\/strong\u003e frees up space inside the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-883W\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\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e800 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-top sump 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 800 L\/H, the BL-883W suits medium tanks up to roughly 200L at around 4× turnover. For a smaller pump see the \u003ca href=\"\/products\/blue-pet-bl-881w-hang-on-top-sump-filter-8-watts-600-l-h\"\u003eBL-881W (600 L\/H)\u003c\/a\u003e; for large or predator tanks, the \u003ca href=\"\/products\/blue-pet-bl-884w-hang-on-top-sump-filter-15-watts-1000-l-h\"\u003eBL-884W (1000 L\/H)\u003c\/a\u003e. See 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\u003eSit the filter on top of the tank, load the media trays (mechanical first, then chemical and 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 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 BL-883W for?\u003c\/h4\u003e\n\u003cp\u003eMedium tanks up to roughly 200L, based on its 800 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat is the bio-wheel for?\u003c\/h4\u003e\n\u003cp\u003eThe rotating wheel exposes beneficial bacteria to air and water, boosting oxygen and biological filtration.\u003c\/p\u003e\n\u003ch4\u003eDo I need plumbing like a normal sump?\u003c\/h4\u003e\n\u003cp\u003eNo. It hangs on top of the tank with no drilling, plumbing or cabinet space.\u003c\/p\u003e\n\u003ch4\u003eIs it good for heavily stocked tanks?\u003c\/h4\u003e\n\u003cp\u003eYes. The large media chamber and 800 L\/H flow handle higher bio-loads well.\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":44484147839018,"sku":null,"price":1440.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/BluepetBL-883WHangontopfilter-7.webp?v=1781951179"},{"product_id":"blue-pet-bl-8400f-aquarium-internal-liquid-filter-25-watts","title":"Blue Pet BL-8400F Aquarium Internal Liquid Filter 25 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-8400F is a powerful 25W internal aquarium filter delivering up to 1000 L\/H, designed to keep medium-to-large tanks crystal-clear with strong mechanical and biological filtration.\u003c\/strong\u003e Fully submersible, it pulls water through a multi-stage sponge cartridge that traps debris and hosts beneficial bacteria, while the aeration outlet boosts oxygen. Built for higher bio-loads, it is a dependable workhorse for busy community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-8400F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong 1000 L\/H flow\u003c\/strong\u003e from a 25W motor for higher bio-loads.\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 with an aeration outlet for oxygenation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAdjustable flow direction.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReliable for medium-to-large community tanks.\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\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-8400F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e25 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1000 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible liquid 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 1000 L\/H, the BL-8400F suits medium-to-large aquariums — around 4× turnover puts it at tanks up to roughly 250L. For even higher capacity see the \u003ca href=\"\/products\/blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts\"\u003eBL-8500F (35W\/1500 L\/H, 4-stage)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003eaquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount it inside the tank on 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. 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 BL-8400F for?\u003c\/h4\u003e\n\u003cp\u003eMedium-to-large tanks up to roughly 250L, based on its 1000 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eIs it good for messy fish?\u003c\/h4\u003e\n\u003cp\u003eYes. The strong flow and sponge filtration handle higher bio-loads well.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the flow direction?\u003c\/h4\u003e\n\u003cp\u003eYes. The outlet direction is adjustable; flow can be tuned for your layout.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\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":44484148297770,"sku":null,"price":550.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-8400F-Aquarium-Internal-Filter-25-watts-2.webp?v=1781951428"},{"product_id":"bluepet-xqb-1000f-aquarium-internal-filter-15w-1000l-h-silent-filtration","title":"Bluepet XQB-1000F Aquarium Internal Filter (15W) – 1000L\/H Silent Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet XQB-1000F is a 15W internal aquarium filter delivering up to 1000 L\/H of quiet, efficient filtration, keeping medium aquariums clear, healthy and well-oxygenated.\u003c\/strong\u003e Fully submersible, it draws water through a filter cartridge that traps debris mechanically while hosting beneficial bacteria for biological filtration. Its sleek design, low noise and adjustable outlet make it an easy, dependable all-in-one for everyday community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet XQB-1000F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong 1000 L\/H flow\u003c\/strong\u003e from an efficient 15W motor.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuiet, silent-running operation.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e in one submersible unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable flow outlet\u003c\/strong\u003e with aeration for oxygenation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eEasy to install and maintain.\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\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXQB-1000F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e15 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1000 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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 1000 L\/H, the XQB-1000F suits medium aquariums — aiming for roughly 4× turnover per hour, that is tanks up to about 250L. For smaller tanks see the \u003ca href=\"\/products\/sobo-wp-1050f-internal-aquarium-filter-4w-400-l-h\"\u003eSobo WP-1050F (400 L\/H)\u003c\/a\u003e; for high-waste tanks consider the \u003ca href=\"\/products\/blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts\"\u003eBL-8500F (1500 L\/H)\u003c\/a\u003e. See 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 it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-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 XQB-1000F for?\u003c\/h4\u003e\n\u003cp\u003eMedium tanks up to roughly 250L, based on its 1000 L\/H flow and ~4× turnover.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. It is designed for silent running.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the flow?\u003c\/h4\u003e\n\u003cp\u003eYes. The outlet flow is adjustable; see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e for gentle setups.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\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":44484148822058,"sku":null,"price":650.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-XQB-1000F-Aquarium-Internal-Filter-15W-1.webp?v=1781951600"},{"product_id":"blue-pet-xf-280-aquarium-sponge-filter","title":"Blue Pet XF-280 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-280 is an air-driven sponge filter for aquariums up to 150L, delivering gentle biological and mechanical filtration that keeps water clear and oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer biochemical sponge gives beneficial bacteria a large surface to colonise while trapping debris, and because it runs on an air pump it is silent, energy-saving and safe for fry, shrimp and betta. A dependable primary filter for small community and breeding tanks, or a back-up biological filter in larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-280?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e with no intake risk to small livestock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a multi-layer biochemical sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent and energy-saving\u003c\/strong\u003e — air-driven, no motor inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosts oxygenation\u003c\/strong\u003e through surface agitation from rising bubbles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in fresh and salt water\u003c\/strong\u003e, easy to rinse and reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 150 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration type\u003c\/td\u003e\n\u003ctd\u003eMechanical + biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFresh and salt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-280 suits aquariums up to 150L as a primary biological filter, and is ideal for breeding, fry, shrimp and betta tanks, or as a supplementary filter in larger community tanks. It needs an air pump and airline to run. For the bigger version see the \u003ca href=\"\/products\/blue-pet-xf-380-aquarium-sponge-filter\"\u003eBlue Pet XF-380 (up to 380L)\u003c\/a\u003e, and compare types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from your air pump, place the filter in the tank, and let the bubbles lift water through the sponge. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e so the bacteria survive, and rinse the sponge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-280 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 150L as a primary sponge filter, or as a back-up biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it ideal for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in salt water?\u003c\/h4\u003e\n\u003cp\u003eYes. It is suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every few weeks. Never use tap water.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484150231082,"sku":null,"price":240.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-280-Aquarium-Sponge-Filter-5.webp?v=1781951724"},{"product_id":"blue-pet-bl-1066f-aquarium-internal-filter-15-watts","title":"Blue Pet BL-1066F Aquarium Internal Filter 15 Watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-1066F is a 15W internal aquarium filter delivering up to 880 L\/H, with a pure-copper motor for quiet, powerful, energy-efficient filtration that keeps medium tanks crystal-clear and well-aerated.\u003c\/strong\u003e Fully submersible and suitable for fresh and salt water, it pulls water through a single cartridge that traps debris and hosts beneficial bacteria, while the aeration outlet boosts oxygen. A dependable everyday filter for community aquariums.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-1066F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e880 L\/H flow\u003c\/strong\u003e from an efficient 15W pure-copper motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and powerful\u003c\/strong\u003e, with better aeration for healthier fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e, fresh and salt water compatible.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple single-cartridge 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\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-1066F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e15 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e880 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 880 L\/H, the BL-1066F suits medium aquariums — around 4× turnover puts it at tanks up to roughly 200L. For a slightly smaller option see the \u003ca href=\"\/products\/blue-pet-bl-98e-aquarium-internal-filter-9-watts\"\u003eBL-98E (650 L\/H)\u003c\/a\u003e; for more flow, the \u003ca href=\"\/products\/bluepet-xqb-1000f-aquarium-internal-filter-15w-1000l-h-silent-filtration\"\u003eXQB-1000F (1000 L\/H)\u003c\/a\u003e. See 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 it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-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 BL-1066F for?\u003c\/h4\u003e\n\u003cp\u003eMedium tanks up to roughly 200L, based on its 880 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhy a copper motor?\u003c\/h4\u003e\n\u003cp\u003eA pure-copper motor runs quieter and more reliably, with efficient power use.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes, and suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the flow?\u003c\/h4\u003e\n\u003cp\u003eYes; see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e for gentle setups.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\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":44484168253482,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-1066F-Aquarium-Internal-Filter-3.webp?v=1781953062"},{"product_id":"blue-pet-blh-403-aquarium-hang-on-filter-8-watts","title":"Blue Pet BLH-403 Aquarium Hang on Filter 8 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BLH-403 is an 8W hang-on-back (HOB) aquarium filter delivering up to 500 L\/H, with a built-in surface skimmer that clears the oily film off the water as well as filtering debris — keeping small-to-medium tanks clean, clear and well-oxygenated.\u003c\/strong\u003e It hangs on the rim to save space, creates an oxygenating waterfall return, and uses a 2-layer filter system for fast, effective filtration. A strong, feature-rich HOB for everyday tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BLH-403?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e500 L\/H flow\u003c\/strong\u003e from an 8W motor for small-to-medium tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e removes the oily film from the water surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for strong surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2-layer filtration\u003c\/strong\u003e — mechanical and biological.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHangs on the rim\u003c\/strong\u003e — no space used inside the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-403\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e500 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtra\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surface skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 500 L\/H, the BLH-403 suits small-to-medium tanks up to roughly 120L, and the surface skimmer makes it especially good for tanks with an oily surface film. For smaller tanks see the \u003ca href=\"\/products\/blue-pet-blh-401-aquarium-hang-on-filter-4-watts\"\u003eBLH-401 (250 L\/H)\u003c\/a\u003e; for a skimmer model with lower flow, the \u003ca href=\"\/products\/bluepet-blh-302-aquarium-hang-on-filter-5w-300l-h-with-surface-skimmer\"\u003eBLH-302 (300 L\/H)\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the filter layers in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-403 for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 120L, based on its 500 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does the surface skimmer do?\u003c\/h4\u003e\n\u003cp\u003eIt draws in the oily film that collects on the water surface, improving gas exchange and clarity.\u003c\/p\u003e\n\u003ch4\u003eDoes it oxygenate the water?\u003c\/h4\u003e\n\u003cp\u003eYes. The waterfall return plus skimmer give strong surface oxygenation.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the filter layers in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484169498666,"sku":null,"price":870.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BLH-403-Aquarium-Hang-on-Filter-1.webp?v=1781953359"},{"product_id":"blue-pet-bl-881w-hang-on-top-sump-filter-8-watts-600-l-h","title":"Blue Pet BL-881W Hang-On Top Sump Filter 8 Watts 600 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-881W is a hang-on-top sump filter delivering up to 600 L\/H from an 8W pump, giving you the power of a full sump system — multi-stage mechanical, chemical and biological filtration — without any plumbing or under-cabinet space.\u003c\/strong\u003e It mounts on top of the tank, runs water through clear media trays, and uses a rotating bio-wheel to boost oxygen as the water returns. A smart, space-saving way to handle higher bio-loads on small-to-medium tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-881W?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSump-style filtration, no plumbing\u003c\/strong\u003e — full multi-stage media in a hang-on-top unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear media trays\u003c\/strong\u003e for mechanical, chemical and biological filtration you can customise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotating bio-wheel aeration\u003c\/strong\u003e for strong oxygen exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles higher bio-loads\u003c\/strong\u003e even on smaller tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-saving overhead design\u003c\/strong\u003e keeps the tank interior clear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-881W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e8 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e600 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-top sump 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 BL-881W suits small-to-medium tanks up to roughly 150L at around 4× turnover. For bigger tanks step up to the \u003ca href=\"\/products\/blue-pet-bl-883w-hang-on-top-sump-filter-12-watts-800l-h\"\u003eBL-883W (800 L\/H)\u003c\/a\u003e or \u003ca href=\"\/products\/blue-pet-bl-884w-hang-on-top-sump-filter-15-watts-1000-l-h\"\u003eBL-884W (1000 L\/H)\u003c\/a\u003e. See 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\u003eSit the filter on top of the tank, load the media trays (mechanical first, then chemical and 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 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 BL-881W 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\u003eWhat is the bio-wheel for?\u003c\/h4\u003e\n\u003cp\u003eThe rotating wheel exposes beneficial bacteria to air and water, boosting oxygen and biological filtration.\u003c\/p\u003e\n\u003ch4\u003eDo I need plumbing like a normal sump?\u003c\/h4\u003e\n\u003cp\u003eNo. It hangs on top of the tank and needs no drilling, plumbing or cabinet space.\u003c\/p\u003e\n\u003ch4\u003eCan I customise the media?\u003c\/h4\u003e\n\u003cp\u003eYes. The clear trays let you arrange mechanical, chemical and biological media to suit your tank.\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":44484170022954,"sku":null,"price":900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/BluepetBL-881WAquariumhangontopfilter-7.webp?v=1781953539"},{"product_id":"blue-pet-xf-380-aquarium-sponge-filter","title":"Blue Pet XF-380 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-380 is an air-driven sponge filter for aquariums up to 380L, providing gentle, effective biological and mechanical filtration that keeps water clear and well-oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer sponge hosts beneficial bacteria for biological filtration while trapping debris mechanically, and because it runs on an air pump it is quiet, energy-saving and completely safe for fry, shrimp and betta. A reliable primary filter for breeding and community tanks, or a back-up biological filter for larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-380?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e — no risk of small fish being sucked in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a large multi-layer sponge that houses beneficial bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and energy-saving\u003c\/strong\u003e — runs on an air pump, no motor in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e as rising bubbles boost surface agitation and gas exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean and reuse\u003c\/strong\u003e — rinse the sponge in tank water to preserve bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter height\u003c\/td\u003e\n\u003ctd\u003e21 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge height\u003c\/td\u003e\n\u003ctd\u003e11.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge diameter\u003c\/td\u003e\n\u003ctd\u003e12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 380 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter (biological + mechanical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-380 suits aquariums up to 380L as a primary biological filter, and is ideal for breeding tanks, fry and shrimp tanks, betta tanks and hospital\/quarantine setups where gentle flow matters. It also works as a supplementary biological filter alongside a hang-on or canister filter in larger community tanks. You will need an air pump (and airline) to run it. See how it compares in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eAttach airline from your air pump to the filter, place it in the tank, and let bubbles lift water through the sponge. Keep the filter \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e — the beneficial bacteria need constant oxygen and flow. When cleaning, rinse the sponge gently in old tank water, never tap water, to protect the bacteria colony. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e for why this matters.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-380 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 380L as a primary sponge filter, or as a supplementary biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-380 is air-driven, so you will need an air pump and airline tubing to run it.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it one of the safest filters for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow slows — typically every few weeks. Never use tap water, which kills beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes. Like all filters, keep it running 24\/7 so the beneficial bacteria survive. See \u003ca href=\"\/blogs\/news\/filter-off-at-night\"\u003ecan you turn the filter off at night\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484176576554,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-380-Aquarium-Sponge-Filter-1.webp?v=1781955689"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/collections\/58.webp?v=1785315729","url":"https:\/\/fishbazaarr.in\/collections\/blue-pet-filters.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}