{"title":"Filters for Tanks 500–1000L","description":"\u003ch2\u003eAquarium Filters for Tanks 500–1000 Litres\u003c\/h2\u003e\n\u003cp\u003eExtra-large aquariums of \u003cstrong\u003e500 to 1000 litres\u003c\/strong\u003e (5–6 ft and bigger) demand professional-grade filtration. This collection features the high-flow canister filters built for big display tanks, monster fish and heavily stocked cichlid setups, the models that move huge volumes of water through massive media baskets. Shop Fluval FX-series and Aquael's largest canisters, shipped across India.\u003c\/p\u003e\n\u003cp\u003eFor tanks this size, canister flow rate and media volume matter most. The Fluval FX2\/FX4 and Aquael Ultramax are designed exactly for this range, keeping large tanks crystal clear with fewer cleanings.\u003c\/p\u003e\n\u003cp\u003eRead about the \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filters\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/best-aquarium-filter-large-tanks-india\"\u003ebest filters for large tanks in India\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filter for a 6 foot aquarium?\u003c\/strong\u003e A 6 ft tank often holds 500L or more; a large canister like the Fluval FX4 or Aquael Ultramax, rated for 700–1000L, is the right class of filter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I run two filters on a large tank?\u003c\/strong\u003e Yes, many keepers of big tanks run two canisters (or a canister plus a sump\/HOB) for redundancy and even flow across the tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters suitable for monster fish and cichlids?\u003c\/strong\u003e Yes. High-flow canisters handle the heavy waste load of large cichlids, arowana and other messy fish, keeping ammonia and nitrite in check.\u003c\/p\u003e","products":[{"product_id":"fx2-canister-filter-up-to-175-us-gal-750-l","title":"Fluval FX2 Aquarium Canister Filter | up to 750L (5–6 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eFluval FX2 aquarium canister filter\u003c\/strong\u003e is a high-output external filter built for large fish tanks up to \u003cstrong\u003e750 litres (roughly 5 to 6 feet)\u003c\/strong\u003e, moving around \u003cstrong\u003e2,200 litres per hour\u003c\/strong\u003e through a huge multi-stage media chamber. Known as the “workhorse of canisters,” the FX Series sweeps big tanks harder and faster than standard canisters, making the FX2 ideal for large planted displays, cichlid tanks, goldfish setups and turtle tanks, one of the most powerful canister filters available in India.\u003c\/p\u003e\n\u003ch2\u003eWhat is the Fluval FX2 Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A heavy-duty sealed external (canister) aquarium filter for tanks up to 750 litres, with a very large media capacity and smart self-priming electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The FX2 is the entry model of Fluval's legendary FX Series, engineered for big-tank reliability. Its large canister holds far more media than conventional filters, and its electronic circuit pump self-primes and performs a periodic self-cleaning cycle to evacuate trapped air. With the motor and media outside the tank, it runs quietly despite its power. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 5–6 foot cichlid or goldfish tank (around 500–700 L), the FX2 powers through the heavy waste load, keeping the water polished and stable where smaller filters would struggle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e~2,200 LPH flow rate\u003c\/strong\u003e - strong circulation for large tanks up to 750 L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuge media capacity\u003c\/strong\u003e - a large canister with stacked baskets for mechanical, biological and chemical media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart self-priming pump\u003c\/strong\u003e - electronic circuitry primes the filter and runs a self-cleaning cycle to clear trapped air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet for its power\u003c\/strong\u003e - the motor sits outside the tank in the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable build\u003c\/strong\u003e - the FX Series is renowned for legendary strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClog-resistant intake\u003c\/strong\u003e - designed to keep strong flow even with a heavy bioload.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Powerful, even circulation and rapid clearing of large-tank water from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The large biological capacity keeps ammonia and nitrite at zero even under heavy stocking, so fish thrive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Years of dependable, low-fuss filtration on big tanks, with only inexpensive wear parts to replace.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe FX2 runs water through three filtration stages, \u003cstrong\u003emechanical\u003c\/strong\u003e foam traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media polishes the water. Its huge capacity makes it ideal for the high bioloads of large or messy-fish tanks. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhich Tank Size Is the Fluval FX2 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Large tanks up to 750 litres — roughly 5 to 6 foot aquariums.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eFluval FX2 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003ctd\u003e200–250 L\u003c\/td\u003e\n\u003ctd\u003eGood (consider the \u003ca href=\"\/products\/fluval-407-canister-filter-50-100-us-gal-150-500-l\"\u003eFluval 407\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003ctd\u003e350–400 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft\u003c\/td\u003e\n\u003ctd\u003e500–600 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft+ \/ heavily stocked\u003c\/td\u003e\n\u003ctd\u003eup to 750 L\u003c\/td\u003e\n\u003ctd\u003eGreat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 750 L\u003c\/td\u003e\n\u003ctd\u003e750 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/fx4-canister-filter-up-to-250-us-gal-1000-l\"\u003eFX4\u003c\/a\u003e or \u003ca href=\"\/products\/fx6-canister-filter-up-to-400-us-gal-1500-l\"\u003eFX6\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge planted aquascapes and display tanks\u003c\/li\u003e\n\u003cli\u003eAfrican and American cichlid tanks\u003c\/li\u003e\n\u003cli\u003eGoldfish and turtle tanks (high waste loads)\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked community tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks under 200 L - the flow is too strong; choose a Fluval 207\/307\/407\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks - use an internal or sponge filter\u003c\/li\u003e\n\u003cli\u003eTanks above 750 L - step up to the FX4 or FX6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003ePlace the canister below the water line, load media in order (mechanical → biological → chemical), connect the hoses, and switch on, the FX2 self-primes electronically. Allow 4–6 weeks to cycle and stock heavy tanks gradually. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFluval FX2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHigh-output external canister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 750 L (175 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~2,200 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eElectronic self-priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarge planted, cichlid, goldfish \u0026amp; turtle tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy bioload in big tanks:\u003c\/strong\u003e the huge media capacity and strong flow keep large, messy tanks clean. \u003cstrong\u003eCloudy large-tank water:\u003c\/strong\u003e 3-stage filtration clears debris and dissolved organics fast. \u003cstrong\u003eMultiple small filters:\u003c\/strong\u003e one FX2 replaces several smaller filters on a big tank. \u003cstrong\u003eAir-lock and priming hassle:\u003c\/strong\u003e the electronic self-prime and self-clean cycle handle it automatically.\u003c\/p\u003e\n\u003ch2\u003eFluval FX2 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFluval FX2\u003c\/th\u003e\n\u003cth\u003eFluval 407\u003c\/th\u003e\n\u003cth\u003eFX4 \/ FX6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~2,200 LPH\u003c\/td\u003e\n\u003ctd\u003e~1,450 LPH\u003c\/td\u003e\n\u003ctd\u003e~2,650–3,500 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax tank size\u003c\/td\u003e\n\u003ctd\u003e750 L\u003c\/td\u003e\n\u003ctd\u003e500 L\u003c\/td\u003e\n\u003ctd\u003e1,000–1,500 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eVery large\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003eLargest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-priming\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003ctd\u003ePush-button\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a 5–6 foot tank or any heavily-stocked large setup, the Fluval FX2 is our top entry-level FX pick — powerful, durable and quiet for its class. Pack it with biological media such as \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e or \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix 2L\u003c\/a\u003e, and finish with \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for show-quality clarity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Fluval FX2 suitable for?\u003c\/h3\u003e\n\u003cp\u003eLarge tanks up to 750 litres, roughly 5 to 6 foot aquariums, including heavily-stocked setups.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Fluval FX2?\u003c\/h3\u003e\n\u003cp\u003eAround 2,200 litres per hour, giving powerful turnover for large tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX2 good for cichlids and goldfish?\u003c\/h3\u003e\n\u003cp\u003eYes, its strong flow and huge media capacity make it ideal for the heavy waste loads of cichlid, goldfish and turtle tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX2 self-prime?\u003c\/h3\u003e\n\u003cp\u003eYes, it primes electronically and runs a periodic self-cleaning cycle to clear trapped air. No manual siphoning needed.\u003c\/p\u003e\n\u003ch3\u003eFluval 407 vs FX2, which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the 407 for tanks up to 500 L and the FX2 for tanks up to 750 L or very heavy stocking.\u003c\/p\u003e\n\u003ch3\u003eFX2 vs FX4 vs FX6, what's the difference?\u003c\/h3\u003e\n\u003cp\u003eThe FX2 suits tanks up to 750 L, the FX4 up to 1,000 L and the FX6 up to 1,500 L. All share the same workhorse design.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Fluval FX2?\u003c\/h3\u003e\n\u003cp\u003eEvery 6–8 weeks for most tanks, rinse mechanical media in old tank water and leave the biological media undisturbed.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX2 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, quiet for its power, since the large motor sits in the cabinet outside the tank.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX2 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with foam and biological media; add extra bio-media for very heavy bioloads.\u003c\/p\u003e\n\u003ch3\u003eCan the Fluval FX2 be used on a turtle tank?\u003c\/h3\u003e\n\u003cp\u003eYes, its strong filtration and capacity make it a popular choice for messy turtle tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX2 need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not, but in hot Indian summers an air pump adds extra oxygen for heavily-stocked large tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX2 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eFor a large or heavily-stocked tank, yes, its power, capacity and legendary durability make it excellent long-term value.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX2 work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits large freshwater and marine setups; reef keepers often pair it with a protein skimmer.\u003c\/p\u003e\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRelated filters:\u003c\/strong\u003e \u003ca href=\"\/products\/fluval-407-canister-filter-50-100-us-gal-150-500-l\"\u003eFluval 407\u003c\/a\u003e (smaller) and the \u003ca href=\"\/products\/fx4-canister-filter-up-to-250-us-gal-1000-l\"\u003eFX4\u003c\/a\u003e \/ \u003ca href=\"\/products\/fx6-canister-filter-up-to-400-us-gal-1500-l\"\u003eFX6\u003c\/a\u003e (larger). \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/fluval-aquarium-filters-fish-bazaarr\"\u003eFluval Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003eMost Powerful Aquarium Filters\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/best-canister-filters-india\"\u003eBest Canister Filters in India\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Fluval FX2 aquarium canister filter is a powerful, durable, high-capacity choice for large tanks up to 750 litres (5–6 ft). With strong flow, electronic self-priming and a huge media chamber, it keeps big planted, cichlid, goldfish and turtle tanks clear and healthy for years, a true workhorse canister.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":44377416269866,"sku":null,"price":39999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Fluval_FX2_Aquarium_Canister_Filter_up_to_750L_5_6_ft_Fish_Bazaar_37.png?v=1784271574"},{"product_id":"fx4-canister-filter-up-to-250-us-gal-1000-l","title":"Fluval FX4 Aquarium Canister Filter | up to 1000L (6 ft+) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eFluval FX4 aquarium canister filter\u003c\/strong\u003e is a high-output external filter built for large fish tanks up to \u003cstrong\u003e1,000 litres (roughly 6 feet and above)\u003c\/strong\u003e, moving around \u003cstrong\u003e2,650 litres per hour\u003c\/strong\u003e through a huge multi-stage media chamber. Part of Fluval's legendary FX “workhorse” series, the FX4 delivers serious power and a massive media capacity, making it ideal for big planted displays, monster-fish tanks, cichlid setups, goldfish and turtle tanks, one of the most powerful canister filters available in India.\u003c\/p\u003e\n\u003ch2\u003eWhat is the Fluval FX4 Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A heavy-duty sealed external (canister) aquarium filter for tanks up to 1,000 litres, with an enormous media capacity and smart self-priming electronics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The FX4 sits in the middle of Fluval's acclaimed FX Series, engineered for large-tank reliability. Its big canister holds far more media than conventional filters, and its electronic pump self-primes and runs a periodic self-cleaning cycle to evacuate trapped air. With the motor and media outside the tank, it stays quiet for its power. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 6-foot cichlid or planted display (around 600–900 L), the FX4 powers through the heavy bioload, keeping the water polished and stable where smaller filters would struggle.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e~2,650 LPH flow rate\u003c\/strong\u003e - powerful circulation for large tanks up to 1,000 L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnormous media capacity\u003c\/strong\u003e - a large canister with stacked baskets for mechanical, biological and chemical media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart self-priming pump\u003c\/strong\u003e - electronic circuitry primes the filter and runs a self-cleaning cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet for its power\u003c\/strong\u003e - the motor sits outside the tank in the cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegendary durability\u003c\/strong\u003e - the FX Series is renowned for strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClog-resistant design\u003c\/strong\u003e - maintains strong flow under heavy bioloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Powerful, even circulation and rapid clearing of large-tank water from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The huge biological capacity keeps ammonia and nitrite at zero under heavy stocking, so fish thrive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Years of dependable, low-fuss filtration on big tanks, with only inexpensive wear parts to replace.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe FX4 runs water through three filtration stages, \u003cstrong\u003emechanical\u003c\/strong\u003e foam traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media polishes the water. Its enormous capacity suits the high bioloads of large or messy-fish tanks. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhich Tank Size Is the Fluval FX4 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Large tanks up to 1,000 litres, roughly 6 feet and above.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eFluval FX4 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003ctd\u003e350–400 L\u003c\/td\u003e\n\u003ctd\u003eGood (consider the \u003ca href=\"\/products\/fx2-canister-filter-up-to-175-us-gal-750-l\"\u003eFX2\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft\u003c\/td\u003e\n\u003ctd\u003e500–600 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7–8 ft\u003c\/td\u003e\n\u003ctd\u003e700–900 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavily stocked\u003c\/td\u003e\n\u003ctd\u003eup to 1,000 L\u003c\/td\u003e\n\u003ctd\u003eGreat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 1,000 L\u003c\/td\u003e\n\u003ctd\u003e1,000 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/fx6-canister-filter-up-to-400-us-gal-1500-l\"\u003eFX6\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge planted aquascapes and display tanks\u003c\/li\u003e\n\u003cli\u003eAfrican and American cichlid tanks\u003c\/li\u003e\n\u003cli\u003eGoldfish, monster-fish and turtle tanks (high waste loads)\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked large community tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks under 350 L - the flow is too strong; choose a Fluval 307\/407 or the FX2\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks - use an internal or sponge filter\u003c\/li\u003e\n\u003cli\u003eTanks above 1,000 L - step up to the FX6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003ePlace the canister below the water line, load media in order (mechanical → biological → chemical), connect the hoses, and switch on, the FX4 self-primes electronically. Allow 4–6 weeks to cycle and stock heavy tanks gradually. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFluval FX4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHigh-output external canister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 1,000 L (250 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~2,650 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eElectronic self-priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarge planted, cichlid, goldfish, monster-fish \u0026amp; turtle tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy bioload in big tanks:\u003c\/strong\u003e the enormous media capacity and strong flow keep large, messy tanks clean. \u003cstrong\u003eCloudy large-tank water:\u003c\/strong\u003e 3-stage filtration clears debris and dissolved organics fast. \u003cstrong\u003eMultiple small filters:\u003c\/strong\u003e one FX4 replaces several smaller filters on a big tank. \u003cstrong\u003eAir-lock and priming hassle:\u003c\/strong\u003e the electronic self-prime and self-clean cycle handle it automatically.\u003c\/p\u003e\n\u003ch2\u003eFluval FX4 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFluval FX4\u003c\/th\u003e\n\u003cth\u003eFluval FX2\u003c\/th\u003e\n\u003cth\u003eFluval FX6\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~2,650 LPH\u003c\/td\u003e\n\u003ctd\u003e~2,200 LPH\u003c\/td\u003e\n\u003ctd\u003e~3,500 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax tank size\u003c\/td\u003e\n\u003ctd\u003e1,000 L\u003c\/td\u003e\n\u003ctd\u003e750 L\u003c\/td\u003e\n\u003ctd\u003e1,500 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eVery large\u003c\/td\u003e\n\u003ctd\u003eLarge\u003c\/td\u003e\n\u003ctd\u003eLargest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSelf-priming\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003ctd\u003eElectronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a 6-foot or larger tank, the Fluval FX4 is our top mid-range FX pick, powerful, durable and quiet for its class, with capacity to spare. Pack it with biological media such as \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e or \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix 2L\u003c\/a\u003e, and finish with \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for show-quality clarity.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Fluval FX4 suitable for?\u003c\/h3\u003e\n\u003cp\u003eLarge tanks up to 1,000 litres, roughly 6 feet and above, including heavily-stocked setups.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Fluval FX4?\u003c\/h3\u003e\n\u003cp\u003eAround 2,650 litres per hour, giving powerful turnover for large tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX4 good for cichlids and monster fish?\u003c\/h3\u003e\n\u003cp\u003eYes, its strong flow and enormous media capacity make it ideal for the heavy waste loads of cichlid, goldfish, monster-fish and turtle tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX4 self-prime?\u003c\/h3\u003e\n\u003cp\u003eYes, it primes electronically and runs a periodic self-cleaning cycle to clear trapped air.\u003c\/p\u003e\n\u003ch3\u003eFX2 vs FX4, which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the FX2 for tanks up to 750 L and the FX4 for tanks up to 1,000 L or very heavy stocking.\u003c\/p\u003e\n\u003ch3\u003eFX4 vs FX6, what's the difference?\u003c\/h3\u003e\n\u003cp\u003eThe FX4 suits tanks up to 1,000 L; the FX6 is the most powerful, for tanks up to 1,500 L.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Fluval FX4?\u003c\/h3\u003e\n\u003cp\u003eEvery 6–8 weeks for most tanks, rinse mechanical media in old tank water and leave the biological media undisturbed.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX4 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, quiet for its power, since the large motor sits in the cabinet outside the tank.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX4 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with foam and biological media; add extra bio-media for very heavy bioloads.\u003c\/p\u003e\n\u003ch3\u003eCan the Fluval FX4 be used on a turtle tank?\u003c\/h3\u003e\n\u003cp\u003eYes, its strong filtration and capacity make it a popular choice for large, messy turtle tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX4 need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not, but in hot Indian summers an air pump adds extra oxygen for heavily-stocked large tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval FX4 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eFor a large or heavily-stocked tank, yes, its power, capacity and legendary durability make it excellent long-term value.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval FX4 work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits large freshwater and marine setups; reef keepers often pair it with a protein skimmer.\u003c\/p\u003e\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRelated filters:\u003c\/strong\u003e \u003ca href=\"\/products\/fx2-canister-filter-up-to-175-us-gal-750-l\"\u003eFluval FX2\u003c\/a\u003e (smaller) and \u003ca href=\"\/products\/fx6-canister-filter-up-to-400-us-gal-1500-l\"\u003eFX6\u003c\/a\u003e (larger). \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/fluval-aquarium-filters-fish-bazaarr\"\u003eFluval Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003eMost Powerful Aquarium Filters\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/best-canister-filters-india\"\u003eBest Canister Filters in India\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Fluval FX4 aquarium canister filter is a powerful, durable, high-capacity choice for large tanks up to 1,000 litres (6 ft+). With strong flow, electronic self-priming and an enormous media chamber, it keeps big planted, cichlid, goldfish and turtle tanks clear and healthy for years, a true workhorse canister.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":44377416302634,"sku":null,"price":43999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Fluval_FX4_Aquarium_Canister_Filter_up_to_1000L_6_ft_Fish_Bazaar_fx41.png?v=1784316758"},{"product_id":"aquael-ultramax-external-canister-filters-for-aquariums-fish-tanks","title":"Aquael Ultramax Aquarium Canister Filter | 250–700L (4–6 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eAquael Ultramax aquarium canister filter\u003c\/strong\u003e is an advanced, technologically refined external filter range for fish tanks from roughly \u003cstrong\u003e250 to 700 litres (4 to 6 feet)\u003c\/strong\u003e, available in three models — \u003cstrong\u003eUltramax 1000, 1500 and 2000\u003c\/strong\u003e — delivering 1,000 to 2,000 litres per hour of multi-stage filtration. Built by Aquael with patented, user-friendly engineering, the Ultramax offers a large media capacity and strong, stable flow, making it ideal for large planted displays, cichlid tanks and heavily-stocked community tanks — a premium yet great-value canister filter in India.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Aquael Ultramax Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A high-capacity sealed external (canister) aquarium filter range for tanks of 250–700 litres, with patented multi-stage filtration and easy maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The Ultramax is Aquael's higher-end canister series, engineered with patented solutions for easy opening, priming and servicing. Its large canister holds generous amounts of media across multiple baskets, and the motor sits outside the tank for quiet running. Pick the model to match your tank: the higher the number, the higher the flow and the larger the tank it suits. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 5–6 foot cichlid or planted display (around 400–600 L), the Ultramax 2000 powers through the bioload while keeping the water polished and stable.\u003c\/p\u003e\n\n\u003ch2\u003eChoose your Aquael Ultramax model by tank size\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eFlow rate\u003c\/th\u003e\n\u003cth\u003eSuitable tank size\u003c\/th\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltramax 1000\u003c\/td\u003e\n\u003ctd\u003e~1,000 LPH\u003c\/td\u003e\n\u003ctd\u003eup to ~300 L\u003c\/td\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltramax 1500\u003c\/td\u003e\n\u003ctd\u003e~1,500 LPH\u003c\/td\u003e\n\u003ctd\u003eup to ~450 L\u003c\/td\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltramax 2000\u003c\/td\u003e\n\u003ctd\u003e~2,000 LPH\u003c\/td\u003e\n\u003ctd\u003eup to ~700 L\u003c\/td\u003e\n\u003ctd\u003e5–6 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eTank-size ranges are approximate — size up for goldfish, cichlids or heavily-stocked tanks.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree flow options (1,000–2,000 LPH)\u003c\/strong\u003e — a model for every large tank from 4 to 6 feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge multi-stage media baskets\u003c\/strong\u003e — generous capacity for mechanical, biological and chemical media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented user-friendly design\u003c\/strong\u003e — easy to open, prime and service.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — motor in the cabinet, away from the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStable, strong flow\u003c\/strong\u003e — built for consistent performance on big tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTidy hidden design\u003c\/strong\u003e — frees the tank for aquascaping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Strong, even circulation and clear water across a large tank from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The large biological capacity keeps ammonia and nitrite at zero even under heavy stocking, so fish thrive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Years of dependable filtration on big tanks, with only inexpensive wear parts to replace.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Ultramax runs water through three stages — \u003cstrong\u003emechanical\u003c\/strong\u003e foam traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media polishes the water. Its large capacity suits the bioloads of large or heavily-stocked tanks. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge planted aquascapes and display tanks\u003c\/li\u003e\n\u003cli\u003eAfrican and American cichlid tanks\u003c\/li\u003e\n\u003cli\u003eHeavily-stocked community and goldfish tanks\u003c\/li\u003e\n\u003cli\u003eKeepers wanting premium filtration at sensible value\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks under 250 L — choose the \u003ca href=\"\/products\/aquael-ultra-external-canister-filters-for-aquariums-fish-tanks\"\u003eAquael Ultra\u003c\/a\u003e or a Fluval 207\/307\u003c\/li\u003e\n\u003cli\u003eTanks over 700 L or ponds — step up to the \u003ca href=\"\/products\/aquael-hypermax-4500-bt-bluetooth-external-canister-filter-for-aquarium-fish-tank\"\u003eHypermax 4500 BT\u003c\/a\u003e or a Fluval FX filter\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks — use an internal or sponge filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003ePlace the canister below the water line, load media in order (mechanical → biological → chemical), connect the hoses, prime, and switch on. Use the spray bar to spread the strong flow. Allow 4–6 weeks to cycle. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand \/ range\u003c\/td\u003e\n\u003ctd\u003eAquael Ultramax (1000 \/ 1500 \/ 2000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eExternal canister\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003e~250–700 L (by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e1,000–2,000 LPH (by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003eMechanical, biological, chemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarge planted, cichlid \u0026amp; community tanks 4–6 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy bioload in big tanks:\u003c\/strong\u003e large media capacity and strong flow keep large, busy tanks clean. \u003cstrong\u003eCloudy large-tank water:\u003c\/strong\u003e multi-stage filtration clears debris and dissolved organics. \u003cstrong\u003eFiddly maintenance:\u003c\/strong\u003e Aquael's patented design makes opening and servicing easy. \u003cstrong\u003eCluttered tank:\u003c\/strong\u003e external filtration frees the tank for aquascaping.\u003c\/p\u003e\n\n\u003ch2\u003eAquael Ultramax vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eAquael Ultramax\u003c\/th\u003e\n\u003cth\u003eAquael Ultra\u003c\/th\u003e\n\u003cth\u003eFluval FX series\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow range\u003c\/td\u003e\n\u003ctd\u003e1,000–2,000 LPH\u003c\/td\u003e\n\u003ctd\u003e900–1,400 LPH\u003c\/td\u003e\n\u003ctd\u003e2,200–3,500 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax tank size\u003c\/td\u003e\n\u003ctd\u003e~700 L\u003c\/td\u003e\n\u003ctd\u003e~450 L\u003c\/td\u003e\n\u003ctd\u003e750–1,500 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eLargest\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eMid\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003ctd\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a 4–6 foot planted, cichlid or heavily-stocked tank, the Aquael Ultramax is our top value-premium canister pick — large capacity, strong flow and easy servicing. Choose the model rated above your tank volume, and pair it with quality bio-media such as \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e or \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix 2L\u003c\/a\u003e, plus \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for show-quality clarity.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Aquael Ultramax suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks from about 250 to 700 litres (4–6 ft), depending on the model. The 1000 suits up to ~300 L, the 1500 up to ~450 L and the 2000 up to ~700 L.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Ultramax 1000, 1500 and 2000?\u003c\/h3\u003e\n\u003cp\u003eThe number reflects the flow rate — 1,000, 1,500 and 2,000 LPH. Higher flow suits larger tanks.\u003c\/p\u003e\n\u003ch3\u003eAquael Ultra vs Ultramax — which is better?\u003c\/h3\u003e\n\u003cp\u003eThe Ultramax is the higher-end range with more capacity and patented features for larger tanks; the Ultra is the value option for smaller tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultramax good for cichlids?\u003c\/h3\u003e\n\u003cp\u003eYes — its strong flow and large media capacity make it excellent for the heavy waste loads of cichlid tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultramax quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — the motor sits in the cabinet outside the tank, so it runs quietly for its power.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Aquael Ultramax?\u003c\/h3\u003e\n\u003cp\u003eEvery 6–8 weeks — rinse mechanical media in old tank water and leave the biological media undisturbed.\u003c\/p\u003e\n\u003ch3\u003eDoes the Aquael Ultramax come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with multi-stage media; add extra bio-media for very heavy bioloads.\u003c\/p\u003e\n\u003ch3\u003eIs the flow too strong for a planted tank?\u003c\/h3\u003e\n\u003cp\u003eUse the spray bar to spread the flow evenly — this makes the Ultramax excellent for large planted aquascapes.\u003c\/p\u003e\n\u003ch3\u003eIs Aquael a good brand?\u003c\/h3\u003e\n\u003cp\u003eYes — Aquael is a respected Polish manufacturer known for innovative, reliable and well-priced aquarium equipment.\u003c\/p\u003e\n\u003ch3\u003eDoes the Aquael Ultramax need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not, but in hot Indian summers an air pump adds extra oxygen for heavily-stocked large tanks.\u003c\/p\u003e\n\u003ch3\u003eHow do I prime the Aquael Ultramax?\u003c\/h3\u003e\n\u003cp\u003ePlace it below the water line, use the priming function to fill it, and switch on once water is flowing.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultramax worth it in India?\u003c\/h3\u003e\n\u003cp\u003eFor a large or heavily-stocked tank, yes — it offers premium capacity and features at a competitive price.\u003c\/p\u003e\n\u003ch3\u003eDoes the Aquael Ultramax work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits large freshwater and marine setups; reef keepers often pair it with a protein skimmer.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRelated filters:\u003c\/strong\u003e \u003ca href=\"\/products\/aquael-ultra-external-canister-filters-for-aquariums-fish-tanks\"\u003eAquael Ultra\u003c\/a\u003e (smaller), \u003ca href=\"\/products\/aquael-hypermax-4500-bt-bluetooth-external-canister-filter-for-aquarium-fish-tank\"\u003eHypermax 4500 BT\u003c\/a\u003e (larger), \u003ca href=\"\/products\/fluval-407-canister-filter-50-100-us-gal-150-500-l\"\u003eFluval 407\u003c\/a\u003e. \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e, \u003ca href=\"\/collections\/filters-filtration\"\u003eFilters \u0026amp; Filtration\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/best-canister-filters-india\"\u003eBest Canister Filters in India\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003eMost Powerful Aquarium Filters\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Aquael Ultramax aquarium canister filter is an advanced, high-capacity, great-value choice for 250–700 litre (4–6 ft) tanks, with three flow options to match your aquarium. With patented easy-maintenance design and strong multi-stage filtration, it keeps large planted, cichlid and community tanks clear and healthy for years.\u003c\/p\u003e","brand":"Aquarium Products India","offers":[{"title":"Ultramax 1000","offer_id":44378644119594,"sku":null,"price":23912.0,"currency_code":"INR","in_stock":true},{"title":"Ultramax 1500","offer_id":44378644152362,"sku":null,"price":27272.0,"currency_code":"INR","in_stock":true},{"title":"Ultramax 2000","offer_id":44378644185130,"sku":null,"price":30632.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/UltraMax1000.jpg?v=1779732945"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/collections\/51.webp?v=1785270548","url":"https:\/\/fishbazaarr.in\/collections\/filters-500-1000l.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}