{"product_id":"marinepure-8x8x4-biofilter-block","title":"MarinePure 8x8x4 biofilter block","description":"\u003ch1\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarinePure High Performance Biofilter Media – 8\" x 8\" x 4\" Block\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarinePure 8\" x 8\" x 4\" Biofilter Block\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a high-capacity ceramic bio media designed to enhance biological filtration in reef and saltwater aquariums dramatically. Engineered with an ultra-porous structure, this block provides enormous surface area for beneficial bacteria to colonize — supporting stable nitrogen cycling and long-term reef health.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for sumps, refugiums, and large filtration chambers, the MarinePure block helps reduce ammonia and nitrite while promoting nitrate reduction through both aerobic and anaerobic bacterial growth.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Biological Filtration Matters in Reef Tanks\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStrong biological filtration:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConverts toxic ammonia into safer compounds\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStabilizes nitrate levels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSupports heavy bioload systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReduces nutrient spikes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eImproves overall system stability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAt GTA Reef, we emphasize stability and preventive filtration — and MarinePure is one of the most efficient bio-media options available.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMassive Surface Area\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe 8x8x4 block offers a greater surface area for bacterial colonization than traditional ceramic rings or bio balls.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDual-Action Filtration\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSupports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAerobic bacteria (outer surface)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnaerobic bacteria (deep internal pores)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLightweight \u0026amp; Easy to Place\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits easily in most sump chambers and can be cut if necessary.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for Large Systems\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSPS-dominant reefs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh-bioload fish systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLarge sumps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFrag systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal For\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReef aquariums 75 gallons and up\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSystems requiring additional biological support\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTanks with heavy feeding schedules\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRed Sea, Waterbox, and custom sump systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy from GTA Reef (Toronto)\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e20+ years of reef experience\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGuidance on proper media placement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLocal pickup near Yorkdale Mall\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCanada-wide shipping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSupport for stable reef parameters\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Marinepure","offers":[{"title":"Default Title","offer_id":46441319432382,"sku":"MarinePure884","price":71.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0516\/0940\/3582\/files\/204112-marinepure-8x8x4-plate_1.webp?v=1772229933","url":"https:\/\/gtareef.ca\/products\/marinepure-8x8x4-biofilter-block","provider":"GTA Reef Inc.","version":"1.0","type":"link"}