{"title":"Budget Filters Under ₹500","description":"\u003ch2\u003eBudget Aquarium Filters Under ₹500 in India\u003c\/h2\u003e\n\u003cp\u003eGreat filtration doesn't have to be expensive. This collection gathers every dependable filter we stock \u003cstrong\u003eunder ₹500\u003c\/strong\u003e — affordable sponge filters, internal filters and slim hang-on filters ideal for beginners, nano tanks, quarantine tanks and backup filtration. Shop Sobo and Blue Pet, shipped across India.\u003c\/p\u003e\n\u003cp\u003eBudget filters are perfect for a first tank, a hospital\/quarantine setup, or as a spare biofilter you can keep cycled and ready. Every one here is chosen to punch above its price.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre cheap aquarium filters any good?\u003c\/strong\u003e Yes — for small and nano tanks, an inexpensive sponge or internal filter provides excellent biological filtration. You mainly pay more for capacity, quietness and build on bigger units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the best budget filter for a beginner?\u003c\/strong\u003e A sponge filter or a small internal filter under ₹500 is a great, low-risk start — easy to run, easy to clean and gentle on fish.\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":"sobo-sb-533-aquarium-sponge-filter-advanced-airlift-bio-filter-with-ceramic-media-chamber","title":"Sobo SB-533 Aquarium Sponge Filter – Advanced Airlift Bio-Filter with Ceramic Media Chamber","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo SB-533 is an advanced enclosed airlift sponge filter with a dedicated ceramic biological media chamber, combining strong mechanical filtration with serious biological capacity — a safe, high-performance choice for shrimp, fry and betta tanks, or a highly effective secondary filter in larger community aquariums.\u003c\/strong\u003e Its enclosed acrylic body forces water evenly through the foam (no dead spots) while the ceramic chamber houses extra beneficial bacteria, and the gentle airlift oxygenates the water as it works.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo SB-533?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosed acrylic design\u003c\/strong\u003e eliminates dead spots for even, efficient filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDedicated ceramic media chamber\u003c\/strong\u003e for strong biological filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle airlift power\u003c\/strong\u003e — safe for shrimp, fry and betta.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent oxygenation\u003c\/strong\u003e from the airlift circulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarger capacity\u003c\/strong\u003e than the SB-333 for bigger or more heavily stocked tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSB-533\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eEnclosed acrylic cylinder, airlift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eMechanical foam + ceramic bio chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eShrimp, fry, betta tanks; secondary filter in larger tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe SB-533 suits shrimp, fry and betta tanks and is an excellent secondary biological filter in larger community aquariums, with more capacity than the \u003ca href=\"\/products\/sobo-sb-333-aquarium-sponge-filter-compact-enclosed-bio-sponge-with-ceramic-media-chamber\"\u003eSobo SB-333\u003c\/a\u003e. The enclosed design and ceramic chamber outperform a plain sponge filter. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, place the filter in the tank, and let the airlift pull water through the foam and ceramic media. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the foam in old tank water (never tap water) when flow slows, leaving the ceramic media largely undisturbed. See \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eaquarium filter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow is the SB-533 different from the SB-333?\u003c\/h4\u003e\n\u003cp\u003eBoth are enclosed airlift filters with a ceramic chamber; the SB-533 has larger capacity for bigger or more heavily stocked tanks.\u003c\/p\u003e\n\u003ch4\u003eIs it good as a secondary filter?\u003c\/h4\u003e\n\u003cp\u003eYes. It adds substantial biological filtration alongside a main HOB or canister filter.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is airlift-powered and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle airlift flow is ideal for shrimp, fry and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the foam in old tank water when flow drops; disturb the ceramic media as little as possible to protect bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/carbon-vs-ceramic-vs-bio-media\"\u003ecarbon vs ceramic vs bio media\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484113956906,"sku":null,"price":310.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboSB-533AquariumSpongeFilter-2.webp?v=1781947365"},{"product_id":"bluepet-blh-302-aquarium-hang-on-filter-5w-300l-h-with-surface-skimmer","title":"Bluepet BLH-302 Aquarium Hang On Filter (5W) – 300L\/H with Surface Skimmer","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet BLH-302 is a 5W hang-on-back (HOB) aquarium filter delivering up to 300 L\/H, with a built-in surface skimmer that clears the oily film off the water while filtering debris — keeping small tanks clean, clear and well-oxygenated without taking up space inside the tank.\u003c\/strong\u003e Slim and quiet, it creates an oxygenating waterfall return and is easy to install and maintain — a great everyday HOB for nano and small community setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet BLH-302?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300 L\/H flow\u003c\/strong\u003e from an efficient 5W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e removes the oily surface film.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterfall return\u003c\/strong\u003e for surface oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim, space-saving HOB\u003c\/strong\u003e design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and easy to maintain.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBLH-302\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e5 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e300 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtra\u003c\/td\u003e\n\u003ctd\u003eBuilt-in surface skimmer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB) filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 300 L\/H, the BLH-302 suits nano and small tanks up to roughly 70L, and the skimmer makes it ideal where an oily film forms on the surface. For more flow with a skimmer see the \u003ca href=\"\/products\/blue-pet-blh-403-aquarium-hang-on-filter-8-watts\"\u003eBLH-403 (500 L\/H)\u003c\/a\u003e; for a basic smaller HOB, the \u003ca href=\"\/products\/blue-pet-blh-301-aquarium-hang-on-filter-3-watts\"\u003eBLH-301 (180 L\/H)\u003c\/a\u003e. See \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eHang the filter on the back rim, prime it if needed, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BLH-302 for?\u003c\/h4\u003e\n\u003cp\u003eNano and small tanks up to roughly 70L, based on its 300 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does the surface skimmer do?\u003c\/h4\u003e\n\u003cp\u003eIt removes the oily film from the water surface, improving oxygen exchange and clarity.\u003c\/p\u003e\n\u003ch4\u003eIs it quiet?\u003c\/h4\u003e\n\u003cp\u003eYes. The slim design runs quietly.\u003c\/p\u003e\n\u003ch4\u003eHow do I maintain it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes, keep it running 24\/7 to protect the beneficial bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484125818922,"sku":null,"price":400.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-BLH-302-Aquarium-Hang-on-Filter-5W-6.webp?v=1781947621"},{"product_id":"rs-electrical-rs-188a-3-in-1-top-filter-for-aquarium","title":"RS ELECTRICAL RS-188A 3 in 1 Top Filter for Aquarium","description":"\u003cp\u003e\u003cstrong\u003eThe RS Electrical RS-188A is a 3-in-1 top filter delivering up to 800 L\/H from a 12W motor, combining a water pump, circulation and multi-stage filtration in one compact, elegant unit with a 0.8 m maximum lift.\u003c\/strong\u003e Its integrated physical, biological and chemical media cultivate beneficial nitrifying bacteria for clear, healthy water, while the all-in-one design keeps everything neat on top of the tank. A tidy, efficient overhead filter for small-to-medium aquariums.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the RS Electrical RS-188A?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e800 L\/H flow\u003c\/strong\u003e from a 12W motor, with 0.8 m maximum lift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 design\u003c\/strong\u003e — pump, circulation and filtration in one compact unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical, biological and chemical media\u003c\/strong\u003e that grow nitrifying bacteria for clear water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact, elegant build\u003c\/strong\u003e that sits neatly on the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to install and 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\u003eRS Electrical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRS-188A\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\u003eMax lift\u003c\/td\u003e\n\u003ctd\u003e0.8 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e220-240V, 50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e3-in-1 top 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 RS-188A suits small-to-medium tanks up to roughly 200L at around 4× turnover. For a high-output version see the \u003ca href=\"\/products\/rs-electrical-rs-388a-3-in-1-top-filter-for-aquarium\"\u003eRS-388A (1750 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.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount the unit on top of the tank, load the media, 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 so the nitrifying bacteria survive. 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 RS-188A for?\u003c\/h4\u003e\n\u003cp\u003eSmall-to-medium tanks up to roughly 200L, based on its 800 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat does 3-in-1 mean?\u003c\/h4\u003e\n\u003cp\u003eIt combines a water pump, water circulation and a multi-stage filtration system in one compact unit.\u003c\/p\u003e\n\u003ch4\u003eWhat media does it use?\u003c\/h4\u003e\n\u003cp\u003ePhysical, biological and chemical media that together trap debris and grow beneficial nitrifying bacteria.\u003c\/p\u003e\n\u003ch4\u003eIs it easy to maintain?\u003c\/h4\u003e\n\u003cp\u003eYes. The compact design is simple to open, and you rinse the media in old tank water when flow drops.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eUsually every 2–4 weeks, when flow slows. Never use tap water on the biological media.\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":44484129914922,"sku":null,"price":485.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/WhatsApp_Image_2023-12-03_at_14.39.56_d335502c-removebg-preview.webp?v=1781949251"},{"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":"sobo-sb-333-aquarium-sponge-filter-compact-enclosed-bio-sponge-with-ceramic-media-chamber","title":"Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo SB-333 is an enclosed airlift sponge filter with a ceramic media chamber, giving stronger, more even biological filtration than a bare-sponge filter — ideal for nano tanks, breeding setups, shrimp enclosures or as a reliable secondary filter.\u003c\/strong\u003e Its acrylic cylinder forces water directly through the foam so there are no dead spots, while the dedicated ceramic chamber adds extra biological media. Gentle and fry-safe, it keeps water crystal-clear and well-oxygenated.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Sobo SB-333?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosed acrylic cylinder\u003c\/strong\u003e forces water through the foam — no dead spots, better filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic media chamber\u003c\/strong\u003e adds dedicated biological filtration beyond the sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirlift powered\u003c\/strong\u003e — quiet, gentle and fry- and shrimp-safe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong oxygenation\u003c\/strong\u003e as the airlift circulates and agitates water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact\u003c\/strong\u003e, perfect for nano and breeding tanks or as a back-up filter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSB-333\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eEnclosed acrylic cylinder, airlift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia\u003c\/td\u003e\n\u003ctd\u003eBio-sponge + ceramic chamber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eNano, breeding, shrimp tanks; secondary filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe SB-333 suits nano tanks, breeding setups and shrimp enclosures, and works well as a secondary biological filter in larger tanks. The enclosed design and ceramic chamber make it more effective than a plain sponge filter. For a larger version see the \u003ca href=\"\/products\/sobo-sb-533-aquarium-sponge-filter-advanced-airlift-bio-filter-with-ceramic-media-chamber\"\u003eSobo SB-533\u003c\/a\u003e. It needs an air pump and airline.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, place the filter in the tank, and let the airlift pull water through the foam and ceramic media. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e and rinse the foam in old tank water (never tap water) when flow slows. Learn more in \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eaquarium filter media guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eHow is the SB-333 better than a plain sponge filter?\u003c\/h4\u003e\n\u003cp\u003eIts enclosed cylinder forces water through the foam with no dead spots, and the ceramic chamber adds extra biological media.\u003c\/p\u003e\n\u003ch4\u003eWhat size tank is it for?\u003c\/h4\u003e\n\u003cp\u003eNano, breeding and shrimp tanks, or as a secondary filter in a larger tank. For bigger tanks see the SB-533.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is airlift-powered and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle airlift flow is ideal for shrimp, fry and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the foam in old tank water when flow drops. Leave the ceramic media largely undisturbed to protect bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/carbon-vs-ceramic-vs-bio-media\"\u003ecarbon vs ceramic vs bio media\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484134731818,"sku":null,"price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboSB-333AquariumSpongeFilter.webp?v=1781950134"},{"product_id":"bluepet-xf-250-bio-sponge-filter-dual-sponge-air-driven-filtration","title":"Bluepet XF-250 Bio-Sponge Filter – Dual Sponge Air-Driven Filtration","description":"\u003cp\u003e\u003cstrong\u003eThe Bluepet XF-250 is a dual-sponge, air-driven bio-filter that delivers excellent biological filtration and gentle circulation — ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish.\u003c\/strong\u003e Its two ribbed sponges maximise surface area for beneficial nitrifying bacteria, breaking down ammonia and nitrite without the strong currents that can stress small or fragile livestock. Quiet, economical and safe, it is one of the most reliable filters for sensitive setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Bluepet XF-250?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual ribbed sponges\u003c\/strong\u003e for extra biological surface area and longer run-time between cleans.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle flow\u003c\/strong\u003e that is safe for fry, shrimp and betta.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong biological filtration\u003c\/strong\u003e that breaks down ammonia and nitrite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir-driven and quiet\u003c\/strong\u003e — no motor in the tank, low running cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e via surface agitation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBluepet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eDual ribbed sponge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive\u003c\/td\u003e\n\u003ctd\u003eAir-driven (air pump required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003eBiological + mechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eBreeding, shrimp and community tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-250 is ideal for breeding tanks, shrimp habitats and community aquariums with delicate fish, and works well as a supplementary biological filter in larger tanks. The dual-sponge design gives more bacterial surface than a single-sponge unit. It needs an air pump and airline. Compare filter types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from an air pump, submerge the filter, and let bubbles drive water through both sponges. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponges in old tank water (never tap water) when flow slows so you keep the bacteria alive. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhy two sponges?\u003c\/h4\u003e\n\u003cp\u003eDual sponges double the surface for beneficial bacteria and let you clean one at a time, so filtration never fully resets.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-250 is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for shrimp and fry?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it a top choice for shrimp, fry and betta tanks.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse a sponge in old tank water when flow drops. Clean one sponge at a time to preserve bacteria.\u003c\/p\u003e\n\u003ch4\u003eCan I use it as a back-up filter?\u003c\/h4\u003e\n\u003cp\u003eYes. It is excellent as a supplementary biological filter in a larger community tank.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484135354410,"sku":null,"price":280.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Bluepet-XF-250-Bio-sponge-Filter-5.webp?v=1781950285"},{"product_id":"blue-pet-xf-280-aquarium-sponge-filter","title":"Blue Pet XF-280 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-280 is an air-driven sponge filter for aquariums up to 150L, delivering gentle biological and mechanical filtration that keeps water clear and oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer biochemical sponge gives beneficial bacteria a large surface to colonise while trapping debris, and because it runs on an air pump it is silent, energy-saving and safe for fry, shrimp and betta. A dependable primary filter for small community and breeding tanks, or a back-up biological filter in larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-280?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e with no intake risk to small livestock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a multi-layer biochemical sponge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilent and energy-saving\u003c\/strong\u003e — air-driven, no motor inside the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoosts oxygenation\u003c\/strong\u003e through surface agitation from rising bubbles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks in fresh and salt water\u003c\/strong\u003e, easy to rinse and reuse.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 150 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration type\u003c\/td\u003e\n\u003ctd\u003eMechanical + biological\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFresh and salt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-280 suits aquariums up to 150L as a primary biological filter, and is ideal for breeding, fry, shrimp and betta tanks, or as a supplementary filter in larger community tanks. It needs an air pump and airline to run. For the bigger version see the \u003ca href=\"\/products\/blue-pet-xf-380-aquarium-sponge-filter\"\u003eBlue Pet XF-380 (up to 380L)\u003c\/a\u003e, and compare types in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eConnect airline from your air pump, place the filter in the tank, and let the bubbles lift water through the sponge. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e so the bacteria survive, and rinse the sponge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-280 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 150L as a primary sponge filter, or as a back-up biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. It is air-driven and needs an air pump and airline tubing.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it ideal for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in salt water?\u003c\/h4\u003e\n\u003cp\u003eYes. It is suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every few weeks. Never use tap water.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484150231082,"sku":null,"price":240.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-280-Aquarium-Sponge-Filter-5.webp?v=1781951724"},{"product_id":"blue-pet-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":"sobo-wp-1050f-internal-aquarium-filter-4w-400-l-h","title":"Sobo WP-1050F Internal Aquarium Filter (4W) – 400 L\/H","description":"\u003cp\u003e\u003cstrong\u003eThe Sobo WP-1050F is a compact 4W internal aquarium filter delivering up to 400 L\/H of flow, combining a submersible water pump with effective mechanical filtration to keep nano, breeding and small-to-medium tanks clear and well-oxygenated.\u003c\/strong\u003e Energy-efficient and fully submersible, it draws water through a sponge cartridge that traps debris while hosting beneficial bacteria, and works in both fresh and salt water. A reliable, space-saving all-in-one for smaller setups.\u003c\/p\u003e\n\u003ch2\u003eWhy choose the Sobo WP-1050F\u003cstrong\u003e \u003c\/strong\u003einternal aquarium filter?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-efficient 4W motor\u003c\/strong\u003e with up to 400 L\/H maximum flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the sponge cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e and quiet, with an adjustable flow outlet.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFresh and salt water compatible.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact and easy to maintain\u003c\/strong\u003e — ideal for nano and breeding tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSobo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWP-1050F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e4 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e400 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFresh and salt water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 400 L\/H from a 4W motor, the WP-1050F suits nano, breeding and small-to-medium aquariums. As a rough guide, aim for a filter that turns over your tank volume around 4× per hour, so this fits tanks up to roughly 100L. For larger tanks see the \u003ca href=\"\/products\/bluepet-xqb-1000f-aquarium-internal-filter-15w-1000l-h-silent-filtration\"\u003eBluepet XQB-1000F (1000 L\/H)\u003c\/a\u003e. Learn more in our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003eaquarium filter guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount the filter inside the tank using the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponge cartridge in old tank water (never tap water) when flow slows to protect the beneficial bacteria. See \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003ehow to clean an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the WP-1050F for?\u003c\/h4\u003e\n\u003cp\u003eNano to small-to-medium tanks up to roughly 100L, based on its 400 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs fully underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eCan I use it in salt water?\u003c\/h4\u003e\n\u003cp\u003eYes. It is suitable for both fresh and salt water.\u003c\/p\u003e\n\u003ch4\u003eCan I reduce the flow for a betta?\u003c\/h4\u003e\n\u003cp\u003eYes, use the flow control; see \u003ca href=\"\/blogs\/news\/reduce-filter-flow\"\u003ehow to reduce filter flow\u003c\/a\u003e for betta-safe tips.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003ehow to install an aquarium filter\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484171005994,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SoboWP-1050FInternalAquariumFilter-5.webp?v=1781954057"},{"product_id":"blue-pet-xf-380-aquarium-sponge-filter","title":"Blue Pet XF-380 Aquarium Sponge Filter","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet XF-380 is an air-driven sponge filter for aquariums up to 380L, providing gentle, effective biological and mechanical filtration that keeps water clear and well-oxygenated without a strong current.\u003c\/strong\u003e Its multi-layer sponge hosts beneficial bacteria for biological filtration while trapping debris mechanically, and because it runs on an air pump it is quiet, energy-saving and completely safe for fry, shrimp and betta. A reliable primary filter for breeding and community tanks, or a back-up biological filter for larger setups.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet XF-380?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGentle, fry- and shrimp-safe flow\u003c\/strong\u003e — no risk of small fish being sucked in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiological + mechanical filtration\u003c\/strong\u003e from a large multi-layer sponge that houses beneficial bacteria.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet and energy-saving\u003c\/strong\u003e — runs on an air pump, no motor in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves oxygenation\u003c\/strong\u003e as rising bubbles boost surface agitation and gas exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to clean and reuse\u003c\/strong\u003e — rinse the sponge in tank water to preserve bacteria.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXF-380\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter height\u003c\/td\u003e\n\u003ctd\u003e21 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge height\u003c\/td\u003e\n\u003ctd\u003e11.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSponge diameter\u003c\/td\u003e\n\u003ctd\u003e12 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank\u003c\/td\u003e\n\u003ctd\u003eUp to 380 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAir-driven sponge filter (biological + mechanical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eThe XF-380 suits aquariums up to 380L as a primary biological filter, and is ideal for breeding tanks, fry and shrimp tanks, betta tanks and hospital\/quarantine setups where gentle flow matters. It also works as a supplementary biological filter alongside a hang-on or canister filter in larger community tanks. You will need an air pump (and airline) to run it. See how it compares in \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003ecanister vs HOB vs sponge filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eAttach airline from your air pump to the filter, place it in the tank, and let bubbles lift water through the sponge. Keep the filter \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e — the beneficial bacteria need constant oxygen and flow. When cleaning, rinse the sponge gently in old tank water, never tap water, to protect the bacteria colony. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e for why this matters.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the XF-380 for?\u003c\/h4\u003e\n\u003cp\u003eAquariums up to 380L as a primary sponge filter, or as a supplementary biological filter in larger tanks.\u003c\/p\u003e\n\u003ch4\u003eDo I need an air pump?\u003c\/h4\u003e\n\u003cp\u003eYes. The XF-380 is air-driven, so you will need an air pump and airline tubing to run it.\u003c\/p\u003e\n\u003ch4\u003eIs it safe for fry and shrimp?\u003c\/h4\u003e\n\u003cp\u003eYes. The gentle flow makes it one of the safest filters for fry, shrimp and betta.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the sponge in old tank water when flow slows — typically every few weeks. Never use tap water, which kills beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eShould it run all the time?\u003c\/h4\u003e\n\u003cp\u003eYes. Like all filters, keep it running 24\/7 so the beneficial bacteria survive. See \u003ca href=\"\/blogs\/news\/filter-off-at-night\"\u003ecan you turn the filter off at night\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003etypes of aquarium filters\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484176576554,"sku":null,"price":300.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-XF-380-Aquarium-Sponge-Filter-1.webp?v=1781955689"}],"url":"https:\/\/fishbazaarr.in\/collections\/budget-filters-under-500.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}