{"title":"Filters for Tanks 250–500L","description":"\u003ch2\u003eAquarium Filters for Tanks 250–500 Litres\u003c\/h2\u003e\n\u003cp\u003eLarge aquariums of \u003cstrong\u003e250 to 500 litres\u003c\/strong\u003e (roughly 4 to 5-foot tanks) need serious, high-capacity filtration to stay clear and healthy, especially with big or messy fish. This collection focuses on powerful canister filters and large hang-on-back filters that hold plenty of media and deliver strong flow. Shop Fluval, Aquael, Seachem, RS Electrical and Blue Pet, shipped across India.\u003c\/p\u003e\n\u003cp\u003eAt this size a canister filter is usually the best choice: it hides in the cabinet, holds large volumes of biological media, and keeps water pristine in cichlid, goldfish, community and planted display tanks.\u003c\/p\u003e\n\u003cp\u003eSee our pick of the \u003ca href=\"\/blogs\/news\/best-canister-filters-india\"\u003ebest canister filters in India\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/best-aquarium-filter-large-tanks-india\"\u003ebest filters for large tanks\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat filter for a 4–5 foot aquarium?\u003c\/strong\u003e A 4–5 ft tank holds about 250–500L; a mid-to-large canister filter (or a large HOB like the Seachem Tidal 110) rated for that volume is ideal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShould I oversize the filter for a big tank?\u003c\/strong\u003e Slightly oversizing is smart for large or heavily stocked tanks, it gives extra media capacity and headroom. Just make sure the flow isn't too strong for your fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow often do large filters need cleaning?\u003c\/strong\u003e A well-sized canister on a large tank typically needs a media rinse every 4–8 weeks; check flow monthly and clean when it noticeably drops.\u003c\/p\u003e","products":[{"product_id":"fluval-c4-hang-on-back-filter","title":"Fluval C-Series Hang-On-Back Power Filter | up to 265L (4 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eFluval C-Series hang-on-back aquarium filter\u003c\/strong\u003e is a 5-stage clip-on HOB power filter for fish tanks up to \u003cstrong\u003e265 litres (around 70 US gallons, roughly 4 feet)\u003c\/strong\u003e, delivering approximately \u003cstrong\u003e1,000 litres per hour\u003c\/strong\u003e of clean, clear water. Uniquely among hang-on filters, the C-Series performs five stages of filtration — including a re-filtration step — for both freshwater and saltwater aquariums. It clips onto the back of your tank, is easy to maintain, and is one of the most capable hang-on-back filters available in India.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Fluval C-Series Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A 5-stage hang-on-back (HOB) power filter for tanks up to 265 litres, suitable for freshwater and saltwater.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The Fluval C-Series clips onto the tank rim and cascades filtered water back in. What sets it apart is its \u003cstrong\u003e5-stage filtration\u003c\/strong\u003e: two mechanical stages (foam pads), a chemical stage (activated carbon), and two biological stages including a unique trickle-down bio-screen that exposes bacteria to oxygen-rich air for extra efficiency. It has adjustable flow and a clog-warning indicator. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 3–4 foot community or marine tank (around 150–265 L), the C-Series keeps water polished and stable with more filtration stages than a typical HOB.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-stage filtration\u003c\/strong\u003e — mechanical, chemical and biological, including a trickle-down bio-screen for extra oxygenated bacterial action.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e~1,000 LPH flow\u003c\/strong\u003e — strong circulation for tanks up to 265 L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreshwater and saltwater ready\u003c\/strong\u003e — versatile across tank types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable flow with re-filtration\u003c\/strong\u003e — excess water is re-filtered rather than wasted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClog-warning indicator\u003c\/strong\u003e — tells you when maintenance is due.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy clip-on design\u003c\/strong\u003e — simple to install and service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water and strong circulation from day one, with more filtration stages than an ordinary HOB.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The dual biological stages mature into a powerful bacterial colony, keeping ammonia and nitrite at zero.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Reliable, versatile filtration for freshwater or marine tanks, for years, with only inexpensive media to replace.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe C-Series runs water through five stages — two \u003cstrong\u003emechanical\u003c\/strong\u003e foam pads trap fine and coarse debris, \u003cstrong\u003eactivated carbon\u003c\/strong\u003e handles chemical polishing, and two \u003cstrong\u003ebiological\u003c\/strong\u003e stages (a submerged bio-media and an oxygen-rich trickle-down bio-screen) grow the bacteria that convert toxic ammonia to nitrite and nitrate. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the Fluval C-Series For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks up to 265 litres — roughly up to a 4 foot aquarium.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eC-Series suitability\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2–3 ft\u003c\/td\u003e\n\u003ctd\u003e60–120 L\u003c\/td\u003e\n\u003ctd\u003eGood (turn flow down)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3–4 ft\u003c\/td\u003e\n\u003ctd\u003e120–200 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003ctd\u003eup to 265 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft+\u003c\/td\u003e\n\u003ctd\u003e265 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to a canister or the \u003ca href=\"\/products\/seachem-tidal-75-hang-on-back-filter\"\u003eTidal 75\/110\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFreshwater community tanks\u003c\/li\u003e\n\u003cli\u003eMarine and reef tanks (as supplementary filtration)\u003c\/li\u003e\n\u003cli\u003eKeepers who want more filtration stages from a hang-on filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 265 L — choose a canister or a larger Tidal HOB\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks — the flow may be strong; a small internal or sponge filter is gentler\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot clip on securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eClip the filter onto the back rim, load the foam pads, carbon and bio-media, prime it, and switch on. Set the flow to suit your fish. Rinse the mechanical pads in old tank water when the clog indicator shows. Allow 4–6 weeks to cycle. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFluval C-Series Power Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB), 5-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 265 L (70 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~1,000 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater type\u003c\/td\u003e\n\u003ctd\u003eFreshwater \u0026amp; saltwater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance alert\u003c\/td\u003e\n\u003ctd\u003eClog-warning indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eCommunity \u0026amp; marine tanks up to 4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCommon Problems It Solves\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLimited filtration of basic HOBs:\u003c\/strong\u003e five stages including a re-filtration step do more. \u003cstrong\u003eKnowing when to clean:\u003c\/strong\u003e the clog-warning indicator tells you. \u003cstrong\u003eMarine filtration needs:\u003c\/strong\u003e works on saltwater as well as freshwater. \u003cstrong\u003eCloudy water:\u003c\/strong\u003e dual mechanical plus carbon keeps it clear.\u003c\/p\u003e\n\n\u003ch2\u003eFluval C-Series vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFluval C-Series\u003c\/th\u003e\n\u003cth\u003eBasic HOB\u003c\/th\u003e\n\u003cth\u003eSeachem Tidal\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration stages\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e2–3\u003c\/td\u003e\n\u003ctd\u003e3 (large basket)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~1,000 LPH\u003c\/td\u003e\n\u003ctd\u003evariable\u003c\/td\u003e\n\u003ctd\u003e1,000–2,000 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance alert\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003eup to 265 L\u003c\/td\u003e\n\u003ctd\u003eup to ~120 L\u003c\/td\u003e\n\u003ctd\u003eup to 425 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eExpert Recommendation\u003c\/h2\u003e\n\u003cp\u003eFor a community or marine tank up to 4 feet where you want more filtration from a hang-on unit, the Fluval C-Series is our top multi-stage HOB pick. Boost its biological capacity with a little \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e or \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, and add \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for extra clarity.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Fluval C-Series suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks up to 265 litres (about 70 US gallons), roughly up to a 4 foot aquarium.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Fluval C-Series?\u003c\/h3\u003e\n\u003cp\u003eApproximately 1,000 litres per hour, with adjustable flow and a re-filtration feature.\u003c\/p\u003e\n\u003ch3\u003eWhat does 5-stage filtration mean?\u003c\/h3\u003e\n\u003cp\u003eThe C-Series uses two mechanical stages, one chemical (carbon) stage and two biological stages, including an oxygen-rich trickle-down bio-screen.\u003c\/p\u003e\n\u003ch3\u003eCan the Fluval C-Series be used on a marine tank?\u003c\/h3\u003e\n\u003cp\u003eYes — it works on both freshwater and saltwater aquariums.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval C-Series tell me when to clean it?\u003c\/h3\u003e\n\u003cp\u003eYes — a clog-warning indicator shows when the mechanical media needs rinsing.\u003c\/p\u003e\n\u003ch3\u003eFluval C-Series vs Seachem Tidal — which is better?\u003c\/h3\u003e\n\u003cp\u003eThe C-Series offers five filtration stages; the Tidal offers a larger single media basket and surface skimmer. Choose by tank size and preference.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Fluval C-Series?\u003c\/h3\u003e\n\u003cp\u003eRinse the mechanical pads in old tank water when the clog indicator shows, typically every 2–4 weeks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval C-Series good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — it suits planted community tanks; turn the flow down if your plants prefer gentler current.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval C-Series come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with foam pads, carbon and bio-media; you can add extra bio-media for capacity.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval C-Series quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — it runs quietly when primed and the water level is correct.\u003c\/p\u003e\n\u003ch3\u003eCan I use the Fluval C-Series on a betta tank?\u003c\/h3\u003e\n\u003cp\u003eOn a larger betta tank, yes — turn the flow down or baffle the outflow for gentle current.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval C-Series worth it in India?\u003c\/h3\u003e\n\u003cp\u003eYes — its 5-stage filtration and versatility make it excellent value among hang-on-back filters.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval C-Series need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not — the cascade and trickle bio-screen aerate well; add an air pump in hot summers for extra oxygen.\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\/seachem-tidal-55-hang-on-back-filter\"\u003eSeachem Tidal 55\u003c\/a\u003e \/ \u003ca href=\"\/products\/seachem-tidal-75-hang-on-back-filter\"\u003e75\u003c\/a\u003e (large HOBs), \u003ca href=\"\/products\/fluval-307-canister-filter-40-70-us-gal-90-330-l\"\u003eFluval 307 canister\u003c\/a\u003e. \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\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\/canister-vs-hob-vs-sponge\"\u003eCanister vs HOB vs Sponge\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/types-of-aquarium-filters\"\u003eTypes of Aquarium Filters\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Fluval C-Series hang-on-back aquarium filter brings 5-stage filtration — including a unique trickle-down bio-screen — to tanks up to 265 litres (4 ft) in both freshwater and saltwater. With ~1,000 LPH flow, a clog-warning indicator and easy clip-on installation, it is one of the most capable hang-on-back filters in India.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":44377415909418,"sku":null,"price":7999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/FluvalC4Hangonfilter.jpg?v=1779800998"},{"product_id":"fluval-307-canister-filter-40-70-us-gal-90-330-l","title":"Fluval 307 Canister Filter for 90–330L Aquariums (3–5 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eFluval 307 canister filter\u003c\/strong\u003e is a high-performance external filter for aquariums from \u003cstrong\u003e90 to 330 litres (roughly 3 to 5 feet)\u003c\/strong\u003e, delivering around \u003cstrong\u003e1,150 litres per hour\u003c\/strong\u003e of quiet, 3-stage filtration. Part of Fluval's best-selling 07 Series, it sits hidden in your cabinet, holds generous amounts of filter media, and keeps planted, community and lightly-stocked cichlid tanks crystal clear with minimal maintenance. It is one of the most popular mid-to-large canister filters among Indian aquarists — and for good reason.\u003c\/p\u003e\n\u003ch2\u003eWhat is the Fluval 307 Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e It is a sealed external (canister) aquarium filter for tanks of 90–330 litres that performs mechanical, biological and chemical filtration in one quiet, cabinet-hidden unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The 307 is the third-largest model in Fluval's 07 Series — the seventh generation of a canister family refined over four decades. Water is drawn down from the tank, forced upward through four media baskets, and returned clean via the outlet or an optional spray bar. Because the motor and media sit outside the tank in the cabinet, the 307 runs almost silently and frees up all the space inside your aquarium. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 3–4 foot planted tank (around 150–250 L), the 307 turns the whole volume over several times an hour, keeping water polished and stable while a spray bar gently distributes CO2 and nutrients.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e~1,150 LPH flow rate\u003c\/strong\u003e — strong, even circulation sized for 90–330 L tanks, with enough turnover for planted and community setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 4-basket media capacity\u003c\/strong\u003e — generous room for mechanical, biological and chemical media, so water chemistry stays rock-stable and maintenance gaps are long.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — a redesigned, sound-dampening motor makes the 307 one of the quietest canisters in its class, ideal for living-room and bedroom tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy push-button primer\u003c\/strong\u003e — self-starts with a few pushes, no messy manual siphoning to get it going.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved flow efficiency\u003c\/strong\u003e — the 07 generation moves more water using less energy than earlier Fluval canisters, keeping running costs low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTidy, hidden design\u003c\/strong\u003e — the canister lives in the cabinet, leaving the tank clutter-free for aquascaping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clearer water and strong, even circulation from day one, with no bulky equipment inside the tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term (weeks):\u003c\/strong\u003e As the biological media matures, ammonia and nitrite stay at zero, fish colour up, and you spend less time on maintenance thanks to the large media capacity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Stable, healthy water year-round, fewer disease outbreaks, and a durable filter that lasts many years with only inexpensive impeller and o-ring replacements.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Fluval 307 runs your water through the three stages of filtration in sequence. \u003cstrong\u003eMechanical\u003c\/strong\u003e media (foam and pads) traps debris and waste; \u003cstrong\u003ebiological\u003c\/strong\u003e media (such as BioFoam and bio-rings) grows the beneficial bacteria that convert toxic ammonia into nitrite and then nitrate; and \u003cstrong\u003echemical\u003c\/strong\u003e media (such as carbon) polishes the water. The sealed canister forces every drop through the media rather than letting it bypass, which is why canisters filter so efficiently. Learn more in our \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003eguide to how aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eWhich Tank Size Is the Fluval 307 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks from 90 to 330 litres — roughly 3 to 5 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 307 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 ft\u003c\/td\u003e\n\u003ctd\u003e50–60 L\u003c\/td\u003e\n\u003ctd\u003eOversized — consider the Fluval 107\/207\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 ft\u003c\/td\u003e\n\u003ctd\u003e100–120 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003ctd\u003e200–250 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\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\u003eGood for lightly stocked tanks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft\u003c\/td\u003e\n\u003ctd\u003e500 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the Fluval 407 \/ FX series\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\u003ePlanted aquascapes (pairs perfectly with a spray bar and inline CO2)\u003c\/li\u003e\n\u003cli\u003eCommunity tanks of tetras, guppies, mollies, gouramis and barbs\u003c\/li\u003e\n\u003cli\u003eLightly to moderately stocked cichlid and goldfish tanks (size up for heavy stocking)\u003c\/li\u003e\n\u003cli\u003eAquarists who want quiet, low-maintenance, high-capacity filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNano and betta tanks under 60 L — the flow is too strong; choose a sponge or small internal filter\u003c\/li\u003e\n\u003cli\u003eVery large or heavily-stocked tanks over 330 L — step up to the Fluval 407 or FX series\u003c\/li\u003e\n\u003cli\u003eKeepers wanting an in-tank, no-cabinet solution — consider a HOB or internal filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003ePlace the canister in the cabinet below the water line, rinse and load the media baskets in order (mechanical → biological → chemical), connect the inlet and outlet hoses, prime with the push-button, and switch on. Position the outlet or spray bar near the surface for good oxygen exchange. A new filter takes 4–6 weeks to fully cycle — stock fish gradually. See our step-by-step \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003efilter installation 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 307 (07 Series)\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\u003e90–330 L (40–70 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~1,150 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\u003eMedia baskets\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003ePush-button self-primer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003ePlanted, community, lightly-stocked cichlid\/goldfish\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\u003eCloudy or yellow water:\u003c\/strong\u003e the large media capacity and 3-stage filtration clear suspended debris and dissolved organics. \u003cstrong\u003eFrequent maintenance:\u003c\/strong\u003e the big canister means cleaning every 6–8 weeks instead of weekly. \u003cstrong\u003eNoise:\u003c\/strong\u003e the cabinet-hidden, sound-dampened motor solves the rattle of top and HOB filters. \u003cstrong\u003eCluttered tank:\u003c\/strong\u003e moving filtration outside frees the tank for aquascaping. \u003cstrong\u003eUnstable water in planted tanks:\u003c\/strong\u003e even, controllable flow keeps CO2 and nutrients distributed.\u003c\/p\u003e\n\u003ch2\u003eFluval 307 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFluval 307\u003c\/th\u003e\n\u003cth\u003eGeneric budget canister\u003c\/th\u003e\n\u003cth\u003eHOB \/ top filter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eVery high (4 baskets)\u003c\/td\u003e\n\u003ctd\u003eMedium\u003c\/td\u003e\n\u003ctd\u003eLow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise\u003c\/td\u003e\n\u003ctd\u003eVery quiet\u003c\/td\u003e\n\u003ctd\u003eVariable\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild \u0026amp; reliability\u003c\/td\u003e\n\u003ctd\u003ePremium, proven\u003c\/td\u003e\n\u003ctd\u003eVariable\u003c\/td\u003e\n\u003ctd\u003eBasic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003e90–330 L\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003ctd\u003eUp to ~150 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlanted-tank ready\u003c\/td\u003e\n\u003ctd\u003eYes (spray bar)\u003c\/td\u003e\n\u003ctd\u003eSometimes\u003c\/td\u003e\n\u003ctd\u003eLimited\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 most Indian home aquariums in the 3–4 foot range, the Fluval 307 is our top mid-size canister pick — it balances capacity, quiet running and proven reliability better than almost anything in its price band. Pair it with quality biological media such as \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e or \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, and add \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003eSeachem Purigen\u003c\/a\u003e for show-quality clarity. In warm Indian summers, position the spray bar to ripple the surface for extra oxygenation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Fluval 307 suitable for?\u003c\/h3\u003e\n\u003cp\u003eAquariums from 90 to 330 litres, which is roughly a 3 to 5 foot tank. It is ideal for 3–4 foot planted and community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Fluval 307?\u003c\/h3\u003e\n\u003cp\u003eAround 1,150 litres per hour, giving strong, even turnover for tanks in its size range.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 307 good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — it is one of the best canisters for planted aquascapes. Fit the spray bar to circulate CO2 and nutrients evenly without surface turbulence.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 307 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes. Its sound-dampened motor sits in the cabinet, making it one of the quietest canister filters in its class.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Fluval 307?\u003c\/h3\u003e\n\u003cp\u003eEvery 6–8 weeks, depending on stocking. Rinse the mechanical media in old tank water and leave the biological media undisturbed.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval 307 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with Fluval foam and biological media. Many keepers add extra bio-media such as TCWS Bio-Media or Seachem Matrix for more capacity.\u003c\/p\u003e\n\u003ch3\u003eFluval 307 vs 407 — which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the 307 for tanks up to 330 L and the 407 for tanks up to 500 L or heavier stocking such as goldfish and cichlids.\u003c\/p\u003e\n\u003ch3\u003eFluval 207 vs 307 — what's the difference?\u003c\/h3\u003e\n\u003cp\u003eThe 207 suits tanks up to 220 L; the 307 has greater flow and media capacity for tanks up to 330 L.\u003c\/p\u003e\n\u003ch3\u003eCan I use the Fluval 307 on a goldfish tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for lightly stocked goldfish tanks within its size range. For heavily-stocked goldfish, size up to the 407 or an FX filter.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval 307 need an air pump?\u003c\/h3\u003e\n\u003cp\u003eNot usually — position the outlet near the surface for aeration. In hot Indian summers, adding an air pump gives extra dissolved oxygen.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 307 suitable for marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it works on freshwater and marine setups, though reef keepers often pair it with a protein skimmer.\u003c\/p\u003e\n\u003ch3\u003eHow do I prime the Fluval 307?\u003c\/h3\u003e\n\u003cp\u003ePlace it below the water line and press the push-button primer a few times until it fills with water and the gurgling stops, then switch on.\u003c\/p\u003e\n\u003ch3\u003eWhat media goes in the Fluval 307?\u003c\/h3\u003e\n\u003cp\u003eMechanical foam and pads in the lower baskets, biological media in the middle, and chemical media such as carbon or Purigen last.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 307 worth the price in India?\u003c\/h3\u003e\n\u003cp\u003eFor a 3–4 foot tank, yes — its capacity, quietness and reliability make it excellent long-term value compared with cheaper canisters.\u003c\/p\u003e\n\u003ch3\u003eHow long does the Fluval 307 last?\u003c\/h3\u003e\n\u003cp\u003eMany years. The impeller and o-rings are inexpensive wear parts that may need occasional replacement.\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-207-canister-filter-20-45-us-gal-60-220-l\"\u003eFluval 207\u003c\/a\u003e (smaller tanks) and \u003ca href=\"\/products\/fluval-407-canister-filter-50-100-us-gal-150-500-l\"\u003eFluval 407\u003c\/a\u003e (larger tanks). \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 and \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003eSeachem Purigen\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, \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\/aquarium-filter-media-guide\"\u003eFilter Media Guide\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003eHow to Clean a Filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Fluval 307 canister filter is a quiet, high-capacity, reliable choice for 90–330 litre (3–5 ft) aquariums, and one of the best mid-size canisters available in India. With strong 3-stage filtration, a large media capacity and easy priming, it keeps planted and community tanks clear and healthy with minimal effort. Pair it with quality bio-media and it will serve your aquarium for years.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":44377416466474,"sku":null,"price":26999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/A446_package.webp?v=1779732724"},{"product_id":"fluval-407-canister-filter-50-100-us-gal-150-500-l","title":"Fluval 407 Aquarium Canister Filter | 150–500L (4–6 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eFluval 407 aquarium canister filter\u003c\/strong\u003e is the most powerful model in Fluval's best-selling 07 Series, built for large and heavily-stocked fish tanks from \u003cstrong\u003e150 to 500 litres (roughly 4 to 6 feet)\u003c\/strong\u003e, delivering around \u003cstrong\u003e1,450 litres per hour\u003c\/strong\u003e of 3-stage filtration. It hides in your cabinet, holds a large volume of filter media, and keeps big planted tanks, cichlid setups and goldfish tanks crystal clear with minimal maintenance — one of the strongest mid-to-large canister filters available in India.\u003c\/p\u003e\n\u003ch2\u003eWhat is the Fluval 407 Aquarium Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A high-output sealed external (canister) aquarium filter for tanks of 150–500 litres that performs mechanical, biological and chemical filtration in one quiet, cabinet-hidden unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The 407 sits at the top of Fluval's acclaimed 07 Series. Water is drawn down, forced up through four large media baskets, and returned clean via the outlet or spray bar. With strong flow and a big media capacity, it copes with the heavy waste loads of large or messy-fish tanks while running almost silently. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a 4–5 foot cichlid or goldfish tank (250–400 L), the 407 turns the volume over several times an hour, keeping the water polished and stable despite the high bioload.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e~1,450 LPH flow rate\u003c\/strong\u003e — powerful circulation sized for 150–500 L tanks and high bioloads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge 4-basket media capacity\u003c\/strong\u003e — maximum room for mechanical, biological and chemical media, for rock-stable water chemistry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — sound-dampened motor in the cabinet, remarkably quiet for its power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-button primer\u003c\/strong\u003e — self-starts in seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy efficient\u003c\/strong\u003e — more flow per watt than older large canisters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTidy hidden design\u003c\/strong\u003e — keeps a big tank clutter-free for aquascaping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Strong, even circulation and clear water from day one across a large tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e As biological media matures, ammonia and nitrite stay at zero even with a heavy bioload; fish thrive and colour up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Stable water year-round, fewer disease outbreaks, and a durable filter with only inexpensive wear parts.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe 407 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 and strong flow make it ideal for heavily-stocked 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 407 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks from 150 to 500 litres — roughly 4 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 407 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3.5 ft\u003c\/td\u003e\n\u003ctd\u003e150–180 L\u003c\/td\u003e\n\u003ctd\u003eGood (consider the \u003ca href=\"\/products\/fluval-307-canister-filter-40-70-us-gal-90-330-l\"\u003e307\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003ctd\u003e200–250 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\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\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft\u003c\/td\u003e\n\u003ctd\u003e500 L\u003c\/td\u003e\n\u003ctd\u003eGreat (lightly stocked)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6 ft+\u003c\/td\u003e\n\u003ctd\u003e500 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/fx4-canister-filter-up-to-250-us-gal-1000-l\"\u003eFluval FX series\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 (pairs with a spray bar and inline CO2)\u003c\/li\u003e\n\u003cli\u003eCichlid tanks (African and American) and goldfish tanks\u003c\/li\u003e\n\u003cli\u003eLarge community tanks and heavily-stocked setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 500 L or pond-sized setups — step up to the \u003ca href=\"\/products\/fx2-canister-filter-up-to-175-us-gal-750-l\"\u003eFluval FX2\/FX4\/FX6\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eSmall tanks under 150 L — the flow is too strong; choose the 207 or 307\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks — use an internal or sponge filter\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, prime with the push-button, and switch on. Use the spray bar to spread the strong flow. 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 407 (07 Series)\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\u003e150–500 L (50–100 US gal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e~1,450 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\u003eMedia baskets\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003ePush-button self-primer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarge planted, cichlid \u0026amp; goldfish 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\u003eHigh bioload waste:\u003c\/strong\u003e strong flow and large media capacity keep heavily-stocked tanks clean. \u003cstrong\u003eCloudy water in big tanks:\u003c\/strong\u003e 3-stage filtration clears debris and dissolved organics. \u003cstrong\u003eFrequent maintenance:\u003c\/strong\u003e the large canister means cleaning every 6–8 weeks. \u003cstrong\u003eNoise:\u003c\/strong\u003e the cabinet-hidden motor stays quiet despite the power.\u003c\/p\u003e\n\u003ch2\u003eFluval 407 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eFluval 407 canister\u003c\/th\u003e\n\u003cth\u003eSmaller canister\u003c\/th\u003e\n\u003cth\u003eHOB \/ top filter\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~1,450 LPH\u003c\/td\u003e\n\u003ctd\u003e550–780 LPH\u003c\/td\u003e\n\u003ctd\u003e650–2,000 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eVery high (4 baskets)\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eLow–medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003e150–500 L\u003c\/td\u003e\n\u003ctd\u003e40–330 L\u003c\/td\u003e\n\u003ctd\u003eup to ~300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy bioload\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003ctd\u003eLimited\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 4–5 foot planted, cichlid or goldfish tank, the Fluval 407 is our top high-output canister pick — it handles heavy waste loads while staying quiet and reliable. 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, and add \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e for show-quality clarity. Fit the spray bar to soften the strong flow.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat tank size is the Fluval 407 suitable for?\u003c\/h3\u003e\n\u003cp\u003eAquariums from 150 to 500 litres — roughly a 4 to 6 foot tank. It is ideal for large planted, cichlid and goldfish tanks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Fluval 407?\u003c\/h3\u003e\n\u003cp\u003eAround 1,450 litres per hour — strong turnover for large and heavily-stocked tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 407 good for cichlids and goldfish?\u003c\/h3\u003e\n\u003cp\u003eYes — its strong flow and large media capacity make it excellent for the heavy waste loads of cichlid and goldfish tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 407 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — remarkably so for its power, thanks to the sound-dampened motor in the cabinet.\u003c\/p\u003e\n\u003ch3\u003eFluval 307 vs 407 — which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the 307 for tanks up to 330 L and the 407 for tanks up to 500 L or heavier stocking.\u003c\/p\u003e\n\u003ch3\u003eFluval 407 vs FX series — what's the difference?\u003c\/h3\u003e\n\u003cp\u003eThe 407 suits tanks up to 500 L; the FX series handles 750–1,500 L and pond-sized tanks.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Fluval 407?\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 Fluval 407 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with foam and biological media; add extra bio-media such as TCWS Bio-Media or Matrix for 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 407 excellent for large planted aquascapes.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval 407 need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not — position the outlet near the surface. In hot Indian summers, an air pump adds extra oxygen for heavily-stocked tanks.\u003c\/p\u003e\n\u003ch3\u003eHow do I prime the Fluval 407?\u003c\/h3\u003e\n\u003cp\u003ePlace it below the water line and press the push-button primer until it fills and the gurgling stops, then switch on.\u003c\/p\u003e\n\u003ch3\u003eIs the Fluval 407 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eFor a large or heavily-stocked tank, yes — its power, capacity and reliability make it excellent long-term value.\u003c\/p\u003e\n\u003ch3\u003eDoes the Fluval 407 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-307-canister-filter-40-70-us-gal-90-330-l\"\u003eFluval 307\u003c\/a\u003e (smaller) and \u003ca href=\"\/products\/fx2-canister-filter-up-to-175-us-gal-750-l\"\u003eFluval FX series\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\/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\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Fluval 407 aquarium canister filter is the most powerful 07 Series model — a quiet, high-capacity, reliable choice for large and heavily-stocked tanks of 150–500 litres (4–6 ft). With strong 3-stage filtration and easy priming, it keeps big planted, cichlid and goldfish tanks clear and healthy for years.\u003c\/p\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":44377416499242,"sku":null,"price":33999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/A449_package.webp?v=1779732735"},{"product_id":"aquael-ultra-external-canister-filters-for-aquariums-fish-tanks","title":"Aquael Ultra Aquarium Canister Filter | 100–450L (3–5 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eAquael Ultra aquarium canister filter\u003c\/strong\u003e is an affordable, feature-rich external filter range for fish tanks from roughly \u003cstrong\u003e100 to 450 litres (3 to 5 feet)\u003c\/strong\u003e, available in three models — \u003cstrong\u003eUltra 900, 1200 and 1400\u003c\/strong\u003e — delivering 900 to 1,400 litres per hour of multi-stage filtration. Made by Aquael, the well-regarded Polish brand known for innovative, value-for-money equipment, the Ultra series hides in your cabinet, holds plenty of filter media and keeps planted and community tanks crystal clear — one of the best-value canister filters available in India.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Aquael Ultra Canister Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A sealed external (canister) aquarium filter range for tanks of 100–450 litres that performs mechanical, biological and chemical filtration in one quiet, cabinet-hidden unit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The Aquael Ultra is a user-friendly canister built around easy maintenance and reliable flow. Water is drawn down, pushed up through media baskets, and returned clean via the outlet or spray bar. With the motor and media outside the tank, it runs quietly and frees up space inside the aquarium. 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 4-foot planted tank (around 200–250 L), the Ultra 1200 turns the volume over several times an hour, polishing the water and circulating nutrients evenly.\u003c\/p\u003e\n\n\u003ch2\u003eChoose your Aquael Ultra 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\u003eUltra 900\u003c\/td\u003e\n\u003ctd\u003e~900 LPH\u003c\/td\u003e\n\u003ctd\u003eup to ~250 L\u003c\/td\u003e\n\u003ctd\u003e3–4 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltra 1200\u003c\/td\u003e\n\u003ctd\u003e~1,200 LPH\u003c\/td\u003e\n\u003ctd\u003eup to ~350 L\u003c\/td\u003e\n\u003ctd\u003e4–5 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltra 1400\u003c\/td\u003e\n\u003ctd\u003e~1,400 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\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 (900–1,400 LPH)\u003c\/strong\u003e — a model for every tank from 3 to 5 feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerous multi-stage media baskets\u003c\/strong\u003e — room for mechanical, biological and chemical media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuiet operation\u003c\/strong\u003e — motor sits in the cabinet, away from the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-prime and easy-open design\u003c\/strong\u003e — Aquael builds the Ultra for simple, fast maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent value\u003c\/strong\u003e — canister-grade filtration at an accessible price.\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 Clear water and strong, even circulation from day one, with nothing bulky in the tank.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e As the biological media matures, ammonia and nitrite stay at zero and fish colour up.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Stable, healthy water for years at a budget-friendly price, with only inexpensive wear parts to replace.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Ultra 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. The sealed canister forces every drop through the media. 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\u003ePlanted aquascapes (pairs with a spray bar and CO2)\u003c\/li\u003e\n\u003cli\u003eCommunity tanks of tetras, guppies, mollies, gouramis and barbs\u003c\/li\u003e\n\u003cli\u003eLightly-stocked cichlid and goldfish tanks (size up for heavy stocking)\u003c\/li\u003e\n\u003cli\u003eBudget-conscious keepers who want canister-grade filtration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 450 L — step up to the \u003ca href=\"\/products\/aquael-ultramax-external-canister-filters-for-aquariums-fish-tanks\"\u003eAquael Ultramax\u003c\/a\u003e or \u003ca href=\"\/products\/aquael-hypermax-4500-bt-bluetooth-external-canister-filter-for-aquarium-fish-tank\"\u003eHypermax 4500 BT\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks under 60 L — use the \u003ca href=\"\/products\/aquael-asap-internal-filter\"\u003eAquael ASAP internal filter\u003c\/a\u003e or a 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. Position the outlet or spray bar near the surface for oxygenation. 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 Ultra (900 \/ 1200 \/ 1400)\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~100–450 L (by model)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e900–1,400 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\u003ePlanted \u0026amp; community tanks 3–5 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\u003eCloudy or yellow water:\u003c\/strong\u003e multi-stage filtration and a large media capacity clear debris and dissolved organics. \u003cstrong\u003eTight budgets:\u003c\/strong\u003e brings canister performance at a lower price than premium brands. \u003cstrong\u003eCluttered tanks:\u003c\/strong\u003e external filtration frees the tank for aquascaping. \u003cstrong\u003eFrequent maintenance:\u003c\/strong\u003e the large canister means cleaning every 6–8 weeks.\u003c\/p\u003e\n\n\u003ch2\u003eAquael Ultra vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eAquael Ultra\u003c\/th\u003e\n\u003cth\u003eAquael Ultramax\u003c\/th\u003e\n\u003cth\u003eHOB \/ top filter\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\u003e900–1,400 LPH\u003c\/td\u003e\n\u003ctd\u003e1,000–2,000 LPH\u003c\/td\u003e\n\u003ctd\u003e650–2,000 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia capacity\u003c\/td\u003e\n\u003ctd\u003eHigh\u003c\/td\u003e\n\u003ctd\u003eVery high\u003c\/td\u003e\n\u003ctd\u003eLow–medium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest tank size\u003c\/td\u003e\n\u003ctd\u003e100–450 L\u003c\/td\u003e\n\u003ctd\u003e250–700 L\u003c\/td\u003e\n\u003ctd\u003eup to ~300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eValue\u003c\/td\u003e\n\u003ctd\u003eMid\u003c\/td\u003e\n\u003ctd\u003eBudget\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 3–5 foot planted or community tank on a sensible budget, the Aquael Ultra is our top value canister pick — reliable, quiet and easy to maintain. 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\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 Ultra suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks from about 100 to 450 litres (3–5 ft), depending on the model. The Ultra 900 suits up to ~250 L, the 1200 up to ~350 L and the 1400 up to ~450 L.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between Ultra 900, 1200 and 1400?\u003c\/h3\u003e\n\u003cp\u003eThe number reflects the flow rate — 900, 1,200 and 1,400 LPH. Higher flow suits larger tanks.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultra good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — it is an excellent value canister for planted aquascapes. Fit the spray bar for even CO2 and nutrient flow.\u003c\/p\u003e\n\u003ch3\u003eAquael Ultra vs Ultramax — which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the Ultra for tanks up to ~450 L on a budget; choose the Ultramax for larger tanks up to ~700 L and higher-end multi-stage filtration.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultra quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — the motor sits in the cabinet outside the tank, so it runs quietly.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Aquael Ultra?\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 Ultra come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with filter media; many keepers add extra bio-media such as TCWS Bio-Media for more capacity.\u003c\/p\u003e\n\u003ch3\u003eCan the Aquael Ultra be used on a goldfish tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for lightly-stocked goldfish within its size range; size up for heavy stocking.\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 affordable aquarium equipment.\u003c\/p\u003e\n\u003ch3\u003eDoes the Aquael Ultra need an air pump?\u003c\/h3\u003e\n\u003cp\u003eUsually not — position the outlet near the surface. In hot Indian summers, an air pump adds extra oxygen.\u003c\/p\u003e\n\u003ch3\u003eHow do I prime the Aquael Ultra?\u003c\/h3\u003e\n\u003cp\u003ePlace it below the water line, fill it using the priming function, and switch on once water is flowing.\u003c\/p\u003e\n\u003ch3\u003eIs the Aquael Ultra worth it in India?\u003c\/h3\u003e\n\u003cp\u003eYes — it offers canister-grade filtration at a very competitive price, making it excellent value for 3–5 ft tanks.\u003c\/p\u003e\n\u003ch3\u003eDoes the Aquael Ultra work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits freshwater and marine setups within its size range.\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-ultramax-external-canister-filters-for-aquariums-fish-tanks\"\u003eAquael Ultramax\u003c\/a\u003e (larger), \u003ca href=\"\/products\/aquael-asap-internal-filter\"\u003eAquael ASAP\u003c\/a\u003e (small tanks), \u003ca href=\"\/products\/fluval-307-canister-filter-40-70-us-gal-90-330-l\"\u003eFluval 307\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\/aquarium-filter-media-guide\"\u003eFilter Media Guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Aquael Ultra aquarium canister filter is a quiet, reliable, great-value choice for 100–450 litre (3–5 ft) tanks, with three flow options to match your aquarium. With multi-stage filtration and easy maintenance, it keeps planted and community tanks clear and healthy — canister-grade performance without the premium price.\u003c\/p\u003e","brand":"Aquarium Products India","offers":[{"title":"Ultra 900","offer_id":44378644217898,"sku":null,"price":18399.0,"currency_code":"INR","in_stock":true},{"title":"Ultra 1200","offer_id":44378644250666,"sku":null,"price":22790.0,"currency_code":"INR","in_stock":true},{"title":"Ultra 1400","offer_id":44378644283434,"sku":null,"price":26150.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Ultra900.jpg?v=1779732959"},{"product_id":"seacehm-tidal-110-hang-on-back-filter","title":"Seachem Tidal 110 Hang-On-Back Filter | up to 425L (4–5 ft+) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSeachem Tidal 110 hang-on-back aquarium filter\u003c\/strong\u003e is the most powerful HOB filter in Seachem's Tidal range, built for large fish tanks up to around \u003cstrong\u003e425 litres (roughly 4 to 5 feet and above)\u003c\/strong\u003e, delivering a powerful \u003cstrong\u003e2,000 litres per hour\u003c\/strong\u003e with a very large media basket and a built-in surface skimmer. From Seachem — the brand behind Matrix and Purigen — the Tidal 110 hangs on the back of your tank, sets up in minutes, and rivals a canister for media capacity, making it one of the best large hang-on-back filters available in India.\u003c\/p\u003e\n\n\u003ch2\u003eWhat is the Seachem Tidal 110 Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A high-output hang-on-back (HOB) aquarium filter for large tanks up to ~425 litres, with a very large media basket, self-priming pump and surface skimmer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The Tidal 110 is the flagship of Seachem's Tidal HOB range. It hangs on the rim and cascades filtered water back in, with a very large media basket that delivers canister-like capacity in a hang-on form. It self-primes, has fully adjustable flow, and includes a surface skimmer to clear the oily film on still water. \u003cstrong\u003eFor example:\u003c\/strong\u003e on a large 4–5 foot community or planted tank (around 300–425 L), the Tidal 110 powers through the bioload and keeps both the water and the surface clean — without the hoses and cabinet of a canister.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2,000 LPH adjustable flow\u003c\/strong\u003e — the strongest flow in the Tidal range, for large tanks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery large media basket\u003c\/strong\u003e — canister-rivalling capacity, fill it with the media you prefer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e — removes surface film and improves gas exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-priming pump\u003c\/strong\u003e — starts easily with no manual siphoning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e — maintenance alert and tool-free media access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeachem-engineered\u003c\/strong\u003e — from the brand behind Matrix and Purigen media.\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, a clean surface and clear water on a large tank from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The very large media capacity matures into a powerful biological filter, keeping ammonia and nitrite at zero even on bigger, busier tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Canister-grade results with HOB convenience, for years, using only inexpensive media top-ups.\u003c\/p\u003e\n\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Tidal 110 draws water up through its very large media basket — \u003cstrong\u003emechanical\u003c\/strong\u003e foam traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media such as \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media such as \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e polishes the water — then returns it over the surface skimmer. See \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhich Tank Size Is the Tidal 110 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Large tanks up to around 425 litres — roughly 4 to 5 feet and above.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTank length\u003c\/th\u003e\n\u003cth\u003eApprox. volume\u003c\/th\u003e\n\u003cth\u003eTidal 110 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\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\/seachem-tidal-75-hang-on-back-filter\"\u003eTidal 75\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\u003e5–6 ft\u003c\/td\u003e\n\u003ctd\u003eup to ~425 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbove 425 L\u003c\/td\u003e\n\u003ctd\u003e425 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to a \u003ca href=\"\/products\/fluval-307-canister-filter-40-70-us-gal-90-330-l\"\u003ecanister filter\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSuitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLarge community tanks of tetras, guppies, mollies, gouramis and barbs\u003c\/li\u003e\n\u003cli\u003ePlanted tanks (the surface skimmer keeps the surface clean)\u003c\/li\u003e\n\u003cli\u003eCichlid and goldfish tanks within its size range (strong flow handles waste)\u003c\/li\u003e\n\u003cli\u003eKeepers who want canister-level capacity without a cabinet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over ~425 L — choose a canister such as the \u003ca href=\"\/products\/fluval-407-canister-filter-50-100-us-gal-150-500-l\"\u003eFluval 407\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks — the flow is far too strong\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot hang securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eHang the filter on the back rim, fill the media basket (mechanical → biological → chemical), prime it, and switch on. Set the flow and adjust the surface skimmer. Allow 4–6 weeks to cycle. Rinse the mechanical media in old tank water every 2–4 weeks. See the \u003ca href=\"\/blogs\/news\/how-to-install-aquarium-filter\"\u003einstallation guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSeachem Tidal 110\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to ~425 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e2,000 LPH (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface skimmer\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eSelf-priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarge community, planted \u0026amp; cichlid tanks 4–5 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\u003eUnderpowered HOBs on big tanks:\u003c\/strong\u003e 2,000 LPH and a huge basket handle large tanks. \u003cstrong\u003eOily surface film:\u003c\/strong\u003e the built-in skimmer clears it and improves oxygenation. \u003cstrong\u003eCanister hassle:\u003c\/strong\u003e gives big-filter results without hoses or a cabinet. \u003cstrong\u003eHeavy bioload:\u003c\/strong\u003e strong flow and capacity keep busy tanks clear.\u003c\/p\u003e\n\n\u003ch2\u003eSeachem Tidal 110 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eTidal 110\u003c\/th\u003e\n\u003cth\u003eTidal 75\u003c\/th\u003e\n\u003cth\u003eCanister\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e2,000 LPH\u003c\/td\u003e\n\u003ctd\u003e1,500 LPH\u003c\/td\u003e\n\u003ctd\u003e550–3,500 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax tank size\u003c\/td\u003e\n\u003ctd\u003e~425 L\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003ctd\u003e100 L+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface skimmer\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup\u003c\/td\u003e\n\u003ctd\u003eHang-on, easy\u003c\/td\u003e\n\u003ctd\u003eHang-on, easy\u003c\/td\u003e\n\u003ctd\u003eMore involved\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 large 4–5 foot community, planted or cichlid tank where you want canister capacity without the cabinet, the Seachem Tidal 110 is our top large-HOB pick. Fill it with \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e or \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e and add \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 Seachem Tidal 110 suitable for?\u003c\/h3\u003e\n\u003cp\u003eLarge tanks up to around 425 litres — roughly 4 to 5 feet and above. It is ideal for large community and planted tanks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Tidal 110?\u003c\/h3\u003e\n\u003cp\u003e2,000 litres per hour — the strongest in the Tidal range — and it is fully adjustable.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 110 have a surface skimmer?\u003c\/h3\u003e\n\u003cp\u003eYes — a built-in surface skimmer removes the oily film and improves gas exchange.\u003c\/p\u003e\n\u003ch3\u003eTidal 75 vs 110 — which should I choose?\u003c\/h3\u003e\n\u003cp\u003eChoose the Tidal 75 for tanks up to 300 L and the Tidal 110 for tanks up to around 425 L or heavier stocking.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 110 as good as a canister?\u003c\/h3\u003e\n\u003cp\u003eIt rivals a canister for media capacity with much easier setup; for tanks over ~425 L or inline CO2, a canister is still better.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 110 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with Seachem media; add extra Matrix or TCWS Bio-Media to fill the large basket.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 110 good for cichlids?\u003c\/h3\u003e\n\u003cp\u003eYes — its strong flow and large capacity suit cichlid and goldfish tanks within its size range.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Tidal 110?\u003c\/h3\u003e\n\u003cp\u003eRinse the mechanical media in old tank water every 2–4 weeks; the maintenance alert helps you time it.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 110 self-prime?\u003c\/h3\u003e\n\u003cp\u003eYes — it self-primes, so there is no manual siphoning to start it.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 110 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes — it runs quietly for its power when primed and the water level is correct.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 110 good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes — the surface skimmer keeps the surface clean and the adjustable flow suits large planted layouts.\u003c\/p\u003e\n\u003ch3\u003eIs the Seachem Tidal 110 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eYes — its capacity, power and skimmer make it excellent value for large tanks among hang-on-back filters.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 110 work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits large freshwater and marine setups within its size range.\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\/seachem-tidal-75-hang-on-back-filter\"\u003eSeachem Tidal 75\u003c\/a\u003e and \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eTidal 55\u003c\/a\u003e (smaller), \u003ca href=\"\/products\/fluval-307-canister-filter-40-70-us-gal-90-330-l\"\u003eFluval 307 canister\u003c\/a\u003e. \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/seachem\"\u003eSeachem\u003c\/a\u003e, \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003eCanister vs HOB vs Sponge\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 Seachem Tidal 110 hang-on-back aquarium filter is the most powerful HOB in the Tidal range — a high-capacity, easy-to-use choice for large tanks up to around 425 litres (4–5 ft+). With 2,000 LPH adjustable flow, a very large media basket and a built-in surface skimmer, it brings canister-grade filtration to a convenient HOB — one of the best large hang-on-back filters in India.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":44378685603882,"sku":null,"price":10500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SeachemTidel110.jpg?v=1779801020"},{"product_id":"seachem-tidal-75-hang-on-back-filter","title":"Seachem Tidal 75 Hang-On-Back Filter | up to 300L (4–5 ft) | Fish Bazaar","description":"\u003cp\u003eThe \u003cstrong\u003eSeachem Tidal 75 hang-on-back aquarium filter\u003c\/strong\u003e is a powerful, premium HOB filter for fish tanks up to \u003cstrong\u003e300 litres (roughly 4 to 5 feet)\u003c\/strong\u003e, delivering \u003cstrong\u003e1,500 litres per hour\u003c\/strong\u003e with a large media basket and a built-in surface skimmer. Made by Seachem,, the brand behind Matrix and Purigen, the Tidal 75 hangs on the back of your tank, sets up in minutes, and offers far more media capacity than ordinary hang-on filters, making it one of the best HOB filters available in India for larger community and planted tanks.\u003c\/p\u003e\n\u003ch2\u003eWhat is the Seachem Tidal 75 Filter?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e A high-capacity hang-on-back (HOB) aquarium filter for tanks up to 300 litres, with a large media basket, self-priming pump and surface skimmer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn detail:\u003c\/strong\u003e The Tidal 75 is the mid model of Seachem's acclaimed Tidal HOB range. It hangs on the rim and cascades filtered water back in, with a large media basket that gives canister-like capacity in a hang-on form. It self-primes, has fully adjustable flow, and includes a surface skimmer to clear the oily film on still water. \u003cstrong\u003eFor example,\u003c\/strong\u003e on a 4–5 foot community or planted tank (around 200–300 L), the Tidal 75 keeps the water clear and the surface clean while being far easier to maintain than a canister.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1,500 LPH adjustable flow\u003c\/strong\u003e - strong, controllable circulation for tanks up to 300 L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge media basket\u003c\/strong\u003e - exceptional capacity for a HOB, fill it with the media you prefer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in surface skimmer\u003c\/strong\u003e - removes surface film and improves gas exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-priming pump\u003c\/strong\u003e - starts easily with no manual siphoning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy maintenance\u003c\/strong\u003e - maintenance alert and tool-free media access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeachem-engineered\u003c\/strong\u003e - from the brand behind Matrix and Purigen media.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImmediate:\u003c\/strong\u003e Clear water, a clean surface and strong adjustable flow from day one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShort-term:\u003c\/strong\u003e The large media capacity matures into a powerful biological filter, keeping ammonia and nitrite at zero on bigger tanks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term:\u003c\/strong\u003e Canister-grade results with HOB convenience, for years, using only inexpensive media top-ups.\u003c\/p\u003e\n\u003ch2\u003eHow It Works\u003c\/h2\u003e\n\u003cp\u003eThe Tidal 75 draws water up through its large media basket, \u003cstrong\u003emechanical\u003c\/strong\u003e foam traps debris, \u003cstrong\u003ebiological\u003c\/strong\u003e media such as \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e grows the bacteria that convert toxic ammonia to nitrite and nitrate, and \u003cstrong\u003echemical\u003c\/strong\u003e media such as \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e polishes the water, then returns it over the surface skimmer. 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 Tidal 75 For?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer:\u003c\/strong\u003e Tanks up to 300 litres, roughly 4 to 5 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\u003eTidal 75 suitability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e3 ft\u003c\/td\u003e\n\u003ctd\u003e100–120 L\u003c\/td\u003e\n\u003ctd\u003eGood (consider the \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eTidal 55\u003c\/a\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 ft\u003c\/td\u003e\n\u003ctd\u003e200–250 L\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 ft+\u003c\/td\u003e\n\u003ctd\u003e300 L+\u003c\/td\u003e\n\u003ctd\u003eStep up to the \u003ca href=\"\/products\/seacehm-tidal-110-hang-on-back-filter\"\u003eTidal 110\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\u003eLarger community tanks of tetras, guppies, mollies, gouramis and barbs\u003c\/li\u003e\n\u003cli\u003ePlanted tanks (the surface skimmer keeps the surface clean)\u003c\/li\u003e\n\u003cli\u003eLightly-stocked cichlid and goldfish tanks within its size range\u003c\/li\u003e\n\u003cli\u003eKeepers who want big media capacity without a canister or cabinet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNot Suitable For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTanks over 300 L, choose the \u003ca href=\"\/products\/seacehm-tidal-110-hang-on-back-filter\"\u003eTidal 110\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eNano and betta tanks, the flow is strong; a small internal or sponge filter is gentler\u003c\/li\u003e\n\u003cli\u003eRimless tanks where a HOB cannot hang securely\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSetup \u0026amp; Usage\u003c\/h2\u003e\n\u003cp\u003eHang the filter on the back rim, fill the media basket (mechanical → biological → chemical), prime it, and switch on. Set the flow and adjust the surface skimmer. Allow 4–6 weeks to cycle. Rinse the mechanical media in old tank water every 2–4 weeks. 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\u003eSeachem Tidal 75\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter type\u003c\/td\u003e\n\u003ctd\u003eHang-on-back (HOB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuitable tank size\u003c\/td\u003e\n\u003ctd\u003eup to 300 L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow rate\u003c\/td\u003e\n\u003ctd\u003e1,500 LPH (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface skimmer\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePriming\u003c\/td\u003e\n\u003ctd\u003eSelf-priming\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eLarger community \u0026amp; planted tanks 4–5 ft\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\u003eLow media capacity of cheap HOBs:\u003c\/strong\u003e the large basket holds far more media. \u003cstrong\u003eOily surface film:\u003c\/strong\u003e the built-in skimmer clears it and improves oxygenation. \u003cstrong\u003eCanister hassle:\u003c\/strong\u003e gives big-filter results without hoses or a cabinet. \u003cstrong\u003eCloudy water on bigger tanks:\u003c\/strong\u003e strong 3-stage filtration keeps the tank clear.\u003c\/p\u003e\n\u003ch2\u003eSeachem Tidal 75 vs Other Filters\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eTidal 75\u003c\/th\u003e\n\u003cth\u003eTidal 55\u003c\/th\u003e\n\u003cth\u003eCanister\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\u003e1,500 LPH\u003c\/td\u003e\n\u003ctd\u003e1,000 LPH\u003c\/td\u003e\n\u003ctd\u003e550–3,500 LPH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax tank size\u003c\/td\u003e\n\u003ctd\u003e300 L\u003c\/td\u003e\n\u003ctd\u003e200 L\u003c\/td\u003e\n\u003ctd\u003e100 L+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface skimmer\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSetup\u003c\/td\u003e\n\u003ctd\u003eHang-on, easy\u003c\/td\u003e\n\u003ctd\u003eHang-on, easy\u003c\/td\u003e\n\u003ctd\u003eMore involved\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 4–5 foot community or planted tank, the Seachem Tidal 75 is our top larger-HOB pick — canister-like capacity and a surface skimmer in an easy hang-on filter. Fill it with \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e or \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e and add \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 Seachem Tidal 75 suitable for?\u003c\/h3\u003e\n\u003cp\u003eTanks up to 300 litres, roughly a 4 to 5 foot aquarium. It is ideal for larger community and planted tanks.\u003c\/p\u003e\n\u003ch3\u003eWhat is the flow rate of the Tidal 75?\u003c\/h3\u003e\n\u003cp\u003e1,500 litres per hour, fully adjustable so you can soften it for delicate fish.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 75 have a surface skimmer?\u003c\/h3\u003e\n\u003cp\u003eYes, a built-in surface skimmer removes the oily film and improves gas exchange.\u003c\/p\u003e\n\u003ch3\u003eTidal 55 vs 75 vs 110, which should I choose?\u003c\/h3\u003e\n\u003cp\u003eThe Tidal 55 suits tanks up to 200 L, the 75 up to 300 L and the 110 up to around 425 L. Choose by tank size.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 75 come with media?\u003c\/h3\u003e\n\u003cp\u003eYes, it ships with Seachem media; add extra Matrix or TCWS Bio-Media to fill the large basket.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 75 good for planted tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, the surface skimmer keeps the surface clean and the adjustable flow suits planted layouts.\u003c\/p\u003e\n\u003ch3\u003eHow often do I clean the Tidal 75?\u003c\/h3\u003e\n\u003cp\u003eRinse the mechanical media in old tank water every 2–4 weeks; the maintenance alert helps you time it.\u003c\/p\u003e\n\u003ch3\u003eCan I use the Tidal 75 on a goldfish tank?\u003c\/h3\u003e\n\u003cp\u003eYes, for lightly-stocked goldfish within its size range; the strong flow and capacity handle the waste well.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 75 self-prime?\u003c\/h3\u003e\n\u003cp\u003eYes, it self-primes, so there is no manual siphoning to start it.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 75 quiet?\u003c\/h3\u003e\n\u003cp\u003eYes, it runs quietly when primed and the water level is correct.\u003c\/p\u003e\n\u003ch3\u003eIs the Tidal 75 better than a canister?\u003c\/h3\u003e\n\u003cp\u003eIt offers much of a canister's capacity with easier setup; for tanks over 300 L or inline CO2, a canister is still better.\u003c\/p\u003e\n\u003ch3\u003eIs the Seachem Tidal 75 worth it in India?\u003c\/h3\u003e\n\u003cp\u003eYes, its capacity, skimmer and build quality make it excellent value among hang-on-back filters.\u003c\/p\u003e\n\u003ch3\u003eDoes the Tidal 75 work on marine tanks?\u003c\/h3\u003e\n\u003cp\u003eYes, it suits freshwater and marine setups within its size range.\u003c\/p\u003e\n\u003ch2\u003eRelated Products \u0026amp; Guides\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eRelated filters:\u003c\/strong\u003e \u003ca href=\"\/products\/seachem-tidal-55-hang-on-back-filter\"\u003eSeachem Tidal 55\u003c\/a\u003e (smaller) and \u003ca href=\"\/products\/seacehm-tidal-110-hang-on-back-filter\"\u003eTidal 110\u003c\/a\u003e (larger), \u003ca href=\"\/products\/fluval-c4-hang-on-back-filter\"\u003eFluval C-Series HOB\u003c\/a\u003e. \u003cstrong\u003eRecommended media:\u003c\/strong\u003e \u003ca href=\"\/products\/seachem-matrix\"\u003eSeachem Matrix\u003c\/a\u003e, \u003ca href=\"\/products\/tcws-bio-media\"\u003eTCWS Bio-Media\u003c\/a\u003e, \u003ca href=\"\/products\/seachem-purigen-100ml\"\u003ePurigen\u003c\/a\u003e. \u003cstrong\u003eCollections:\u003c\/strong\u003e \u003ca href=\"\/collections\/seachem\"\u003eSeachem\u003c\/a\u003e, \u003ca href=\"\/collections\/aquarium-filter\"\u003eAquarium Filters\u003c\/a\u003e. \u003cstrong\u003eGuides:\u003c\/strong\u003e \u003ca href=\"\/blogs\/news\/canister-vs-hob-vs-sponge\"\u003eCanister vs HOB vs Sponge\u003c\/a\u003e, \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003eFilter Media Guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eThe Seachem Tidal 75 hang-on-back aquarium filter is a powerful, high-capacity, easy-to-use choice for tanks up to 300 litres (4–5 ft). With 1,500 LPH adjustable flow, a large media basket and a built-in surface skimmer, it brings canister-grade filtration to a convenient HOB — one of the best hang-on-back filters in India for larger tanks.\u003c\/p\u003e","brand":"Seachem","offers":[{"title":"Default Title","offer_id":44378685636650,"sku":null,"price":8999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/SeachemTidel75.jpg?v=1779801022"},{"product_id":"blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts","title":"Blue Pet BL-8500F Aquarium Internal Liquid Filter 35 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-8500F is a high-power 35W internal aquarium filter delivering up to 1500 L\/H through a 4-stage filtration system, built to keep large and heavily-stocked tanks crystal-clear.\u003c\/strong\u003e Fully submersible, its multi-stage media traps fine and coarse debris, hosts beneficial bacteria for biological filtration, and aerates the water — strong enough for messy fish, big community tanks and predator setups where lesser filters struggle.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-8500F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 1500 L\/H flow\u003c\/strong\u003e from a powerful 35W motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-stage filtration\u003c\/strong\u003e for thorough mechanical and biological cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandles heavy bio-loads\u003c\/strong\u003e — ideal for messy or large fish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e with strong aeration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBuilt for large community and predator tanks.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-8500F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e35 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1500 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiltration\u003c\/td\u003e\n\u003ctd\u003e4-stage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible liquid filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 1500 L\/H and 4-stage media, the BL-8500F suits large and heavily-stocked aquariums — around 4× turnover puts it at tanks up to roughly 375L, and it copes well with messy fish. For a smaller option see the \u003ca href=\"\/products\/blue-pet-bl-8400f-aquarium-internal-liquid-filter-25-watts\"\u003eBL-8400F (1000 L\/H)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e guide.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the media stages in old tank water (never tap water) when flow slows, cleaning one stage at a time to protect the bacteria. See \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003ehow to clean an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BL-8500F for?\u003c\/h4\u003e\n\u003cp\u003eLarge, heavily-stocked tanks up to roughly 375L, based on its 1500 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eWhat are the 4 stages?\u003c\/h4\u003e\n\u003cp\u003eMultiple media layers provide coarse and fine mechanical filtration plus biological media for beneficial bacteria.\u003c\/p\u003e\n\u003ch4\u003eIs it good for messy fish?\u003c\/h4\u003e\n\u003cp\u003eYes. Its high flow and 4-stage media handle heavy bio-loads from large or messy fish.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse media in old tank water when flow drops; clean one stage at a time to preserve bacteria.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/aquarium-filter-media-guide\"\u003efilter media guide\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484145283114,"sku":null,"price":680.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-8500F-Aquarium-Internal-Filter-35-watts-2.webp?v=1781950815"},{"product_id":"rs-electrical-rs-388a-3-in-1-top-filter-for-aquarium","title":"RS ELECTRICAL RS-388A 3 in 1 Top Filter for Aquarium","description":"\u003cp\u003e\u003cstrong\u003eThe RS Electrical RS-388A is a powerful 3-in-1 top filter delivering up to 1750 L\/H from a 25W motor, combining a water pump, circulation and multi-stage filtration in one unit with a high 1.2 m maximum lift.\u003c\/strong\u003e It sits on top of the tank and drives water up through physical, biological and chemical media for strong, all-in-one filtration. The resin-sealed motor gives excellent waterproofing and a long service life, and it works in freshwater tanks for powerful water circulation.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the RS Electrical RS-388A?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh 1750 L\/H flow\u003c\/strong\u003e from a 25W motor, with 1.2 m maximum lift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 design\u003c\/strong\u003e — pump, circulation and multi-stage filtration in one.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical, biological and chemical filtration\u003c\/strong\u003e for clear, healthy water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResin-sealed motor\u003c\/strong\u003e for high waterproofing and a long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-angle, multi-depth fixing\u003c\/strong\u003e for flexible installation.\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-388A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e25 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1750 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax lift\u003c\/td\u003e\n\u003ctd\u003e1.2 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e220-240V, 50Hz\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 1750 L\/H, the RS-388A is a high-output filter suited to large tanks — around 4× turnover puts it at tanks up to roughly 400L, and its 1.2 m lift handles tall tanks well. For a smaller 3-in-1 see the \u003ca href=\"\/products\/rs-electrical-rs-188a-3-in-1-top-filter-for-aquarium\"\u003eRS-188A (800 L\/H)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e guide.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount the unit using the multi-angle fixings, 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. 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-388A for?\u003c\/h4\u003e\n\u003cp\u003eLarge tanks up to roughly 400L, based on its 1750 L\/H flow and 1.2 m lift.\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\u003eIs the motor safe in water?\u003c\/h4\u003e\n\u003cp\u003eYes. The motor is sealed with resin for high waterproofing and insulation, giving safe, reliable use.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust where the water goes?\u003c\/h4\u003e\n\u003cp\u003eYes. Multi-angle and multi-depth fixing let you position the flow to suit your tank.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the mechanical media in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484147937322,"sku":null,"price":550.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/RS-ELECTRICAL-RS-388A-3-in-1-Top-Filter-for-Aquarium-and-Fish-Tank-6.webp?v=1781951279"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/collections\/50.webp?v=1785270635","url":"https:\/\/fishbazaarr.in\/collections\/filters-250-500l.oembed","provider":"Fish Bazaar","version":"1.0","type":"link"}