{"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\n\u003cstrong\u003eBuilt for large community and predator 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-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","url":"https:\/\/fishbazaarr.in\/products\/blue-pet-bl-8500f-aquarium-internal-liquid-filter-35-watts","provider":"Fish Bazaar","version":"1.0","type":"link"}