{"product_id":"fluval-clearmax-filter-cartridge","title":"Fluval U Series Poly\/Clearmax Filter Cartridge","description":"\u003cp\u003eMaintain crystal-clear aquarium water and prevent unwanted green water with the \u003cb\u003eFluval Poly\/ClearMax Filter Cartridge\u003c\/b\u003e. Specially engineered for chemical and mechanical filtration, this dual-action cartridge combines high-grade polyester padding with specialized chemical resins designed to adsorb and trap harmful phosphates, nitrites, and nitrates. By locking away excess nutrients before algae can feed on them, it dramatically reduces maintenance frequency, eliminates unsightly water cloudiness, and creates a pristine, stress-free aquatic environment for your fish and living plants.\u003c\/p\u003e\n\u003ch3\u003eQuick Reference \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRequirement \/ Specification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eProduct Name\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFluval Poly\/ClearMax Filter Cartridge\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eFiltration Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-Action: Mechanical (Poly-Fleece) \u0026amp; Chemical (Resin)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTarget Compounds\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAbsorbs Phosphate (\u003cspan class=\"math-inline\"\u003ePO4\u003c\/span\u003e), Nitrite (\u003cspan class=\"math-inline\"\u003eNO2\u003c\/span\u003e), and Nitrate (\u003cspan class=\"math-inline\"\u003eNO3\u003c\/span\u003e)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePrimary Benefit\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePrevents green water \/ algae blooms \u0026amp; reduces maintenance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAquarium Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFreshwater \u0026amp; Saltwater setups (designed for Fluval U-Series Internal Filters)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eReplacement Schedule\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEvery 2–4 weeks (or as indicated by phosphate test levels)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePackage Contents\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Filter Cartridges per pack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Fluval","offers":[{"title":"U2 Poly-Max Cartridge","offer_id":56625471619412,"sku":"A481","price":4.31,"currency_code":"EUR","in_stock":true},{"title":"U3   Poly-Max Cartridge","offer_id":56625471652180,"sku":"A482","price":6.68,"currency_code":"EUR","in_stock":true},{"title":"U4   Poly-Max Cartridge","offer_id":56625471684948,"sku":"A483","price":8.73,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1052\/5828\/7444\/files\/A481.jpg?v=1785398505","url":"https:\/\/www.tropicalmarineaquatic.com\/products\/fluval-clearmax-filter-cartridge","provider":"Tropical Marine Aquatic","version":"1.0","type":"link"}