{"product_id":"icecap-high-capacity-gfo-filter-media","title":"IceCap High Capacity GFO Filter Media","description":"\u003ch1 data-start=\"0\" data-end=\"39\"\u003eIceCap High Capacity GFO Filter Media\u003c\/h1\u003e\n\u003cp data-start=\"41\" data-end=\"380\"\u003eTake phosphate control to the next level with IceCap High Capacity GFO Filter Media. Designed for serious reef keepers and high-demand aquarium systems, this premium-grade granular ferric oxide media removes phosphate and silicates faster, lasts longer, and produces less dust than standard GFO media. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"382\" data-end=\"571\"\u003ePerfect for reef aquariums, SPS systems, fish only saltwater tanks, freshwater aquariums, African cichlid setups, planted tanks, and high bioload systems where nutrient control is critical.\u003c\/p\u003e\n\u003chr data-start=\"573\" data-end=\"576\"\u003e\n\u003ch2 data-start=\"578\" data-end=\"607\"\u003eWhat Is High Capacity GFO?\u003c\/h2\u003e\n\u003cp data-start=\"609\" data-end=\"740\"\u003eGFO stands for \u003cstrong data-start=\"624\" data-end=\"649\"\u003eGranular Ferric Oxide\u003c\/strong\u003e, an iron-based filtration media used to absorb phosphate and silicate from aquarium water.\u003c\/p\u003e\n\u003cp data-start=\"742\" data-end=\"798\"\u003eIceCap High Capacity GFO is chemically engineered to be:\u003c\/p\u003e\n\u003cul data-start=\"799\" data-end=\"879\"\u003e\n\u003cli data-start=\"799\" data-end=\"811\"\u003eMore dense\u003c\/li\u003e\n\u003cli data-start=\"812\" data-end=\"826\"\u003eMore durable\u003c\/li\u003e\n\u003cli data-start=\"827\" data-end=\"843\"\u003eLonger lasting\u003c\/li\u003e\n\u003cli data-start=\"844\" data-end=\"879\"\u003eHigher capacity than standard GFO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"881\" data-end=\"1019\"\u003eThis means you can remove more phosphate using less media while also reducing maintenance frequency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1021\" data-end=\"1024\"\u003e\n\u003ch2 data-start=\"1026\" data-end=\"1058\"\u003eWhy Phosphate Control Matters\u003c\/h2\u003e\n\u003cp data-start=\"1060\" data-end=\"1100\"\u003eHigh phosphate levels can contribute to:\u003c\/p\u003e\n\u003cul data-start=\"1101\" data-end=\"1264\"\u003e\n\u003cli data-start=\"1101\" data-end=\"1123\"\u003eHair algae outbreaks\u003c\/li\u003e\n\u003cli data-start=\"1124\" data-end=\"1146\"\u003eCyanobacteria growth\u003c\/li\u003e\n\u003cli data-start=\"1147\" data-end=\"1173\"\u003eReduced coral coloration\u003c\/li\u003e\n\u003cli data-start=\"1174\" data-end=\"1193\"\u003eSlower SPS growth\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1208\"\u003eCloudy water\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1232\"\u003eExcess nuisance algae\u003c\/li\u003e\n\u003cli data-start=\"1233\" data-end=\"1264\"\u003eReduced overall water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1266\" data-end=\"1393\"\u003eEven if nitrate levels look acceptable, phosphate can still quietly fuel algae problems and negatively impact sensitive corals.\u003c\/p\u003e\n\u003ch3 data-start=\"1395\" data-end=\"1414\"\u003eLearning Moment\u003c\/h3\u003e\n\u003cp data-start=\"1416\" data-end=\"1486\"\u003eIn reef aquariums, phosphate is not the enemy an unstable phosphate is.\u003c\/p\u003e\n\u003cp data-start=\"1488\" data-end=\"1636\"\u003eCorals still require nutrients to survive, but elevated phosphate levels can interfere with coral calcification and encourage nuisance algae growth.\u003c\/p\u003e\n\u003cp data-start=\"1638\" data-end=\"1665\"\u003eMost reef aquariums target:\u003c\/p\u003e\n\u003cul data-start=\"1666\" data-end=\"1751\"\u003e\n\u003cli data-start=\"1666\" data-end=\"1708\"\u003eSPS systems: approximately 0.02–0.05 ppm\u003c\/li\u003e\n\u003cli data-start=\"1709\" data-end=\"1751\"\u003eMixed reefs: approximately 0.03–0.10 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1753\" data-end=\"1913\"\u003eReducing phosphate too aggressively can stress corals, so gradual adjustments and regular testing are extremely important. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1915\" data-end=\"1918\"\u003e\n\u003ch2 data-start=\"1920\" data-end=\"1959\"\u003eWhy Choose IceCap High Capacity GFO?\u003c\/h2\u003e\n\u003cp data-start=\"1961\" data-end=\"2079\"\u003eUnlike standard GFO, IceCap High Capacity GFO is physically harder and more resistant to breaking down into fine dust.\u003c\/p\u003e\n\u003ch3 data-start=\"2081\" data-end=\"2093\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"2094\" data-end=\"2424\"\u003e\n\u003cli data-start=\"2094\" data-end=\"2132\"\u003eHigh-density phosphate-removal media\u003c\/li\u003e\n\u003cli data-start=\"2133\" data-end=\"2167\"\u003eLonger-lasting than standard GFO\u003c\/li\u003e\n\u003cli data-start=\"2168\" data-end=\"2196\"\u003eHigher adsorption capacity\u003c\/li\u003e\n\u003cli data-start=\"2197\" data-end=\"2243\"\u003eRemoves silicates that contribute to diatoms\u003c\/li\u003e\n\u003cli data-start=\"2244\" data-end=\"2263\"\u003eLower dust output\u003c\/li\u003e\n\u003cli data-start=\"2264\" data-end=\"2301\"\u003eResistant to clumping and cementing\u003c\/li\u003e\n\u003cli data-start=\"2302\" data-end=\"2351\"\u003eSuitable for freshwater and saltwater aquariums\u003c\/li\u003e\n\u003cli data-start=\"2352\" data-end=\"2388\"\u003eExcellent for high-bioload systems\u003c\/li\u003e\n\u003cli data-start=\"2389\" data-end=\"2424\"\u003eIdeal for SPS-dominant reef tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2426\" data-end=\"2585\"\u003eIts increased durability also helps improve reactor performance by allowing more consistent water flow through the media. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2587\" data-end=\"2590\"\u003e\n\u003ch2 data-start=\"2592\" data-end=\"2605\"\u003eHow To Use\u003c\/h2\u003e\n\u003col data-start=\"2607\" data-end=\"2888\"\u003e\n\u003cli data-start=\"2607\" data-end=\"2650\"\u003eRinse media with RO\/DI water before use.\u003c\/li\u003e\n\u003cli data-start=\"2651\" data-end=\"2734\"\u003ePlace into:\n\u003cul data-start=\"2669\" data-end=\"2734\"\u003e\n\u003cli data-start=\"2669\" data-end=\"2698\"\u003eMedia reactor (recommended)\u003c\/li\u003e\n\u003cli data-start=\"2702\" data-end=\"2713\"\u003eMedia bag\u003c\/li\u003e\n\u003cli data-start=\"2717\" data-end=\"2734\"\u003eCanister filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2735\" data-end=\"2790\"\u003eAdjust reactor flow so the top layer gently tumbles.\u003c\/li\u003e\n\u003cli data-start=\"2791\" data-end=\"2829\"\u003eMonitor phosphate levels regularly.\u003c\/li\u003e\n\u003cli data-start=\"2830\" data-end=\"2888\"\u003eReplace media when phosphate levels begin rising again.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-start=\"2890\" data-end=\"2912\"\u003eRecommended Dosage\u003c\/h3\u003e\n\u003cul data-start=\"2913\" data-end=\"2988\"\u003e\n\u003cli data-start=\"2913\" data-end=\"2988\"\u003eStart with approximately 1 tablespoon per 8–10 gallons of aquarium water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2990\" data-end=\"3007\"\u003eImportant Tip\u003c\/h3\u003e\n\u003cp data-start=\"3008\" data-end=\"3202\"\u003eIf your aquarium currently has high phosphate levels, begin with a smaller amount of media to avoid reducing nutrients too quickly, which may stress corals. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"3204\" data-end=\"3207\"\u003e\n\u003ch2 data-start=\"3209\" data-end=\"3246\"\u003eWhy High Capacity GFO Is Different\u003c\/h2\u003e\n\u003cp data-start=\"3248\" data-end=\"3275\"\u003eStandard GFO can sometimes:\u003c\/p\u003e\n\u003cul data-start=\"3276\" data-end=\"3370\"\u003e\n\u003cli data-start=\"3276\" data-end=\"3296\"\u003eBreak apart easily\u003c\/li\u003e\n\u003cli data-start=\"3297\" data-end=\"3317\"\u003eCreate orange dust\u003c\/li\u003e\n\u003cli data-start=\"3318\" data-end=\"3334\"\u003eClump together\u003c\/li\u003e\n\u003cli data-start=\"3335\" data-end=\"3370\"\u003eRequire more frequent replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3372\" data-end=\"3412\"\u003eIceCap High Capacity GFO is designed to:\u003c\/p\u003e\n\u003cul data-start=\"3413\" data-end=\"3526\"\u003e\n\u003cli data-start=\"3413\" data-end=\"3426\"\u003eLast longer\u003c\/li\u003e\n\u003cli data-start=\"3427\" data-end=\"3445\"\u003eResist breakdown\u003c\/li\u003e\n\u003cli data-start=\"3446\" data-end=\"3476\"\u003eMaintain better reactor flow\u003c\/li\u003e\n\u003cli data-start=\"3477\" data-end=\"3526\"\u003eProvide more stable phosphate control over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3528\" data-end=\"3564\"\u003eThis makes it especially useful for:\u003c\/p\u003e\n\u003cul data-start=\"3565\" data-end=\"3678\"\u003e\n\u003cli data-start=\"3565\" data-end=\"3585\"\u003eLarge reef systems\u003c\/li\u003e\n\u003cli data-start=\"3586\" data-end=\"3611\"\u003eHeavy feeding schedules\u003c\/li\u003e\n\u003cli data-start=\"3612\" data-end=\"3632\"\u003eSPS-dominant tanks\u003c\/li\u003e\n\u003cli data-start=\"3633\" data-end=\"3645\"\u003eFish rooms\u003c\/li\u003e\n\u003cli data-start=\"3646\" data-end=\"3678\"\u003eAquarium maintenance companies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3680\" data-end=\"3683\"\u003e\n\u003ch2 data-start=\"3685\" data-end=\"3697\"\u003eGreat For\u003c\/h2\u003e\n\u003cul data-start=\"3699\" data-end=\"3906\"\u003e\n\u003cli data-start=\"3699\" data-end=\"3715\"\u003eReef aquariums\u003c\/li\u003e\n\u003cli data-start=\"3716\" data-end=\"3735\"\u003eSPS coral systems\u003c\/li\u003e\n\u003cli data-start=\"3736\" data-end=\"3754\"\u003eMixed reef tanks\u003c\/li\u003e\n\u003cli data-start=\"3755\" data-end=\"3784\"\u003eFish-only saltwater systems\u003c\/li\u003e\n\u003cli data-start=\"3785\" data-end=\"3807\"\u003eFreshwater aquariums\u003c\/li\u003e\n\u003cli data-start=\"3808\" data-end=\"3831\"\u003eAfrican cichlid tanks\u003c\/li\u003e\n\u003cli data-start=\"3832\" data-end=\"3851\"\u003ePlanted aquariums\u003c\/li\u003e\n\u003cli data-start=\"3852\" data-end=\"3866\"\u003eTurtle tanks\u003c\/li\u003e\n\u003cli data-start=\"3867\" data-end=\"3881\"\u003ePond systems\u003c\/li\u003e\n\u003cli data-start=\"3882\" data-end=\"3906\"\u003eHigh-bioload aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3908\" data-end=\"3911\"\u003e\n\u003ch2 data-start=\"3913\" data-end=\"3932\"\u003eWhat's Included?\u003c\/h2\u003e\n\u003cul data-start=\"3934\" data-end=\"4023\"\u003e\n\u003cli data-start=\"3934\" data-end=\"3973\"\u003eIceCap High Capacity GFO Filter Media\u003c\/li\u003e\n\u003cli data-start=\"3974\" data-end=\"4023\"\u003eResealable container depending on selected size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4025\" data-end=\"4041\"\u003eAvailable Sizes:\u003c\/p\u003e\n\u003cul data-start=\"4042\" data-end=\"4156\"\u003e\n\u003cli data-start=\"4042\" data-end=\"4059\"\u003eSmall – 1.5 lbs\u003c\/li\u003e\n\u003cli data-start=\"4060\" data-end=\"4076\"\u003eMedium – 3 lbs\u003c\/li\u003e\n\u003cli data-start=\"4077\" data-end=\"4095\"\u003eLarge – 5.75 lbs\u003c\/li\u003e\n\u003cli data-start=\"4096\" data-end=\"4156\"\u003eExtra Large – 31 lbs \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4158\" data-end=\"4161\"\u003e\n\u003ch2 data-start=\"4163\" data-end=\"4191\"\u003eSpecial Order Information\u003c\/h2\u003e\n\u003cp data-start=\"4193\" data-end=\"4284\"\u003eLarger sizes may be available by special order and may ship directly from the manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"4286\" data-end=\"4436\"\u003eDue to product weight and density, larger bulk sizes may require additional shipping charges or freight shipping depending on location and order size.\u003c\/p\u003e\n\u003chr data-start=\"4438\" data-end=\"4441\"\u003e\n\u003ch2 data-start=\"4443\" data-end=\"4487\"\u003eWhy Shop With Infinity \u0026amp; Beyond Aquatics?\u003c\/h2\u003e\n\u003cp data-start=\"4489\" data-end=\"4538\"\u003eFamily owned small business in North New Jersey\u003c\/p\u003e\n\u003cp data-start=\"4540\" data-end=\"4584\"\u003eReal aquarium hobby experience and support\u003c\/p\u003e\n\u003cp data-start=\"4586\" data-end=\"4642\"\u003eCarefully selected products we trust and use ourselves\u003c\/p\u003e\n\u003cp data-start=\"4644\" data-end=\"4672\"\u003eFast and reliable shipping\u003c\/p\u003e\n\u003cp data-start=\"4674\" data-end=\"4705\"\u003ePersonalized customer service\u003c\/p\u003e\n\u003cp data-start=\"4707\" data-end=\"4753\"\u003eFree shipping on qualifying orders over $100\u003c\/p\u003e\n\u003cp data-start=\"4755\" data-end=\"4971\"\u003eAt Infinity \u0026amp; Beyond Aquatics, we understand the importance of stable nutrient management and dependable filtration products. We carry products designed to help hobbyists maintain healthier and more stable aquariums.\u003c\/p\u003e\n\u003chr data-start=\"4973\" data-end=\"4976\"\u003e\n\u003ch2 data-start=\"4978\" data-end=\"5000\"\u003eShipping Disclaimer\u003c\/h2\u003e\n\u003cp data-start=\"5002\" data-end=\"5161\"\u003eOrders are typically processed within 1–3 business days. Delivery times may vary due to carrier delays, weather conditions, holidays, and product availability.\u003c\/p\u003e\n\u003cp data-start=\"5163\" data-end=\"5329\"\u003eFree shipping applies to qualifying orders within eligible shipping zones. Certain oversized, heavy, or specialty items may be excluded from free shipping promotions.\u003c\/p\u003e\n\u003cp data-start=\"5331\" data-end=\"5437\"\u003ePlease inspect all shipments upon arrival and contact us promptly with any questions regarding your order.\u003c\/p\u003e\n\u003ch4 data-start=\"5439\" data-end=\"5564\"\u003e\u003cem\u003e\u003cstrong data-start=\"5439\" data-end=\"5564\"\u003eStable nutrients. Cleaner water. Less nuisance algae. Upgrade your filtration with IceCap High Capacity GFO Filter Media.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e","brand":"coral vue","offers":[{"title":"IceCap High Capacity GFO 1.5Lbs","offer_id":52964921639221,"sku":"IC-HCGFO-SM","price":89.99,"currency_code":"USD","in_stock":true},{"title":"IceCap High Capacity GFO 3Lbs","offer_id":52964921671989,"sku":"IC-HCGFO-MED","price":174.99,"currency_code":"USD","in_stock":true},{"title":"IceCap High Capacity GFO 5Lbs","offer_id":52964921704757,"sku":"IC-HCGFO-LG","price":258.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/2252\/7285\/files\/hc_gfo_group_1.jpg?v=1780625273","url":"https:\/\/infinityandbeyondaquatics.com\/products\/icecap-high-capacity-gfo-filter-media","provider":"Infinity and Beyond Aquatics ","version":"1.0","type":"link"}