{"product_id":"blue-pet-bl-8400f-aquarium-internal-liquid-filter-25-watts","title":"Blue Pet BL-8400F Aquarium Internal Liquid Filter 25 watts","description":"\u003cp\u003e\u003cstrong\u003eThe Blue Pet BL-8400F is a powerful 25W internal aquarium filter delivering up to 1000 L\/H, designed to keep medium-to-large tanks crystal-clear with strong mechanical and biological filtration.\u003c\/strong\u003e Fully submersible, it pulls water through a multi-stage sponge cartridge that traps debris and hosts beneficial bacteria, while the aeration outlet boosts oxygen. Built for higher bio-loads, it is a dependable workhorse for busy community tanks.\u003c\/p\u003e\n\u003ch3\u003eWhy choose the Blue Pet BL-8400F?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong 1000 L\/H flow\u003c\/strong\u003e from a 25W motor for higher bio-loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical + biological filtration\u003c\/strong\u003e via the sponge cartridge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully submersible\u003c\/strong\u003e with an aeration outlet for oxygenation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable flow direction.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable for medium-to-large community tanks.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBlue Pet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBL-8400F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e25 watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e1000 L\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eInternal \/ submersible liquid filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhich tanks is it best for?\u003c\/h3\u003e\n\u003cp\u003eWith 1000 L\/H, the BL-8400F suits medium-to-large aquariums — around 4× turnover puts it at tanks up to roughly 250L. For even higher capacity see the \u003ca href=\"\/products\/blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts\"\u003eBL-8500F (35W\/1500 L\/H, 4-stage)\u003c\/a\u003e. See our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003eaquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/most-powerful-aquarium-filter\"\u003emost powerful aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eHow to set it up\u003c\/h3\u003e\n\u003cp\u003eMount it inside the tank on the suction cups, fully submerged, and plug in. Keep it \u003cstrong\u003erunning 24\/7\u003c\/strong\u003e, and rinse the sponge cartridge in old tank water (never tap water) when flow slows. See \u003ca href=\"\/blogs\/news\/how-to-clean-aquarium-filter\"\u003ehow to clean an aquarium filter\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhat size tank is the BL-8400F for?\u003c\/h4\u003e\n\u003cp\u003eMedium-to-large tanks up to roughly 250L, based on its 1000 L\/H flow.\u003c\/p\u003e\n\u003ch4\u003eIs it good for messy fish?\u003c\/h4\u003e\n\u003cp\u003eYes. The strong flow and sponge filtration handle higher bio-loads well.\u003c\/p\u003e\n\u003ch4\u003eIs it fully submersible?\u003c\/h4\u003e\n\u003cp\u003eYes. It runs underwater inside the tank on suction cups.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust the flow direction?\u003c\/h4\u003e\n\u003cp\u003eYes. The outlet direction is adjustable; flow can be tuned for your layout.\u003c\/p\u003e\n\u003ch4\u003eHow often should I clean it?\u003c\/h4\u003e\n\u003cp\u003eRinse the cartridge in old tank water when flow drops, usually every 2–4 weeks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNew to filtration? Read our \u003ca href=\"\/blogs\/news\/aquarium-filter-guide\"\u003ecomplete aquarium filter guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/news\/how-aquarium-filters-work\"\u003ehow aquarium filters work\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Onyxaqua","offers":[{"title":"Default Title","offer_id":44484148297770,"sku":null,"price":550.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/9238\/5322\/files\/Blue-Pet-BL-8400F-Aquarium-Internal-Filter-25-watts-2.webp?v=1781951428","url":"https:\/\/fishbazaarr.in\/products\/blue-pet-bl-8400f-aquarium-internal-liquid-filter-25-watts","provider":"Fish Bazaar","version":"1.0","type":"link"}