{"product_id":"icecap-75-gpd-reverse-osmosis-ro-di-water-filtration-system","title":"IceCap 75 GPD Reverse Osmosis RO\/DI Water Filtration System","description":"\u003ch2 data-oe-version=\"1.2\"\u003e4-Stage RO\/DI System for Reef, Saltwater, and Freshwater Aquariums\u003c\/h2\u003e\n\n\n\n\n\u003cdiv\u003eThe IceCap 75 GPD RO\/DI System is a four-stage water filtration unit that produces purified water suitable for reef, saltwater, and freshwater aquariums. It connects to a standard cold water supply line and operates on household water pressure with no pump or power source required. At 75 gallons per day output, it is the entry-level model in the IceCap RO\/DI line and is well suited to hobbyists with smaller systems who fill or top off regularly.\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003eThe system filters water through four stages in sequence. Stage 1 is a 5-micron IceCap polypropylene sediment filter that removes particulates and suspended solids that would foul the membrane. Stage 2 is a 5-micron IceCap carbon block filter that removes chlorine, chloramines, and organic compounds that degrade RO membrane performance. Stage 3 is the Dow Filmtec BW60-1812-75 reverse osmosis membrane, rated at 96 to 99% typical salt rejection at 50 PSI. Stage 4 is a refillable mixed-bed DI resin cartridge that polishes RO permeate to near-zero TDS. The color-changing resin transitions from dark to light as capacity is exhausted, giving a clear visual indicator of when refilling is needed.\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003eThe system includes an auto shut-off valve, a manual flush flow restrictor, a glycerin-filled pressure gauge, and all installation fittings and tubing.\u003c\/div\u003e\n\n\n\n\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\n\n\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\n\n\n\n\u003cul\u003e\n\u003cli\u003eFour-stage filtration: sediment, carbon block, Dow Filmtec RO membrane, mixed-bed DI resin.\u003c\/li\u003e\n\u003cli\u003eDow Filmtec BW60-1812-75 membrane provides 96 to 99% typical salt rejection at 50 PSI.\u003c\/li\u003e\n\u003cli\u003eRefillable DI cartridge with color-changing resin provides a visual indicator of resin exhaustion.\u003c\/li\u003e\n\u003cli\u003eAuto shut-off valve stops feed water when the product container is full.\u003c\/li\u003e\n\u003cli\u003eManual flush flow restrictor for routine membrane maintenance.\u003c\/li\u003e\n\u003cli\u003eNo power source required; runs on 50 to 80 PSI household water pressure.\u003c\/li\u003e\n\u003cli\u003eStandard 10\" canisters and 1\/4\" push-connect fittings for easy filter replacement.\u003c\/li\u003e\n\u003cli\u003eGlycerin-filled pressure gauge included.\u003c\/li\u003e\n\u003cli\u003e3:1 waste-to-product ratio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\n\n\u003ch3\u003eIdeal For:\u003c\/h3\u003e\n\n\n\n\n\u003cul\u003e\n\u003cli\u003eHobbyists with smaller reef, saltwater, or freshwater systems who want a reliable home RO\/DI source.\u003c\/li\u003e\n\u003cli\u003eATO top-off systems where purified water is added daily on smaller tank setups.\u003c\/li\u003e\n\u003cli\u003eInstallations where supply pressure is reliably between 50 and 80 PSI without a booster pump.\u003c\/li\u003e\n\u003cli\u003eFirst-time RO\/DI buyers looking for the most affordable entry point in the IceCap line.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\n\n\u003csection class=\"s_pricing_1 pb16 pt16 o_colored_level s_custom_snippet\" data-snippet=\"s_pricing_1\" data-name=\"RODI Comparison Block\"\u003e\n            \u003cdiv class=\"container\"\u003e\n                \u003cdiv class=\"row s_col_no_bgcolor\"\u003e\n                    \u003cdiv class=\"col-md-6 py-3 col-lg-3\"\u003e\n                        \u003cdiv class=\"card tp-editor-bg-color-n-shadow h-100 o_cc o_cc1 o_colored_level border\" data-name=\"Plan\" style=\"border-width: 5px !important; border-left-color: var(--o-color-1) !important; border-bottom-color: var(--o-color-1) !important; border-right-color: var(--o-color-1) !important; border-top-color: var(--o-color-1) !important;\"\u003e\n                            \u003cimg src=\"\/web\/image\/103074-ac7e2b71\/IceCap%204%20Stage%20RO%3ADI%20Systems%2075-100gpd.webp\" alt=\"\" class=\"card-img-top img img-fluid o_we_custom_image\" data-mimetype=\"image\/webp\" data-original-id=\"103025\" data-original-src=\"\/web\/image\/103025-4ab37517\/IceCap%204%20Stage%20RO%3ADI%20Systems%2075-100gpd.jpeg\" data-mimetype-before-conversion=\"image\/jpeg\" data-resize-width=\"NaN\" loading=\"lazy\"\u003e\n                            \u003cdiv class=\"p-4\"\u003e\n                                \u003ch5 class=\"mt-4 text-center\"\u003e\u003cstrong\u003e75GPD System\u003c\/strong\u003e\u003c\/h5\u003e\n                                \u003cp class=\"mt-4 text-center\"\u003e\u003cem\u003eIC-RI75\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e75* Gallons Per Day\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e16 x 6.5 x 15.5in (LxWxH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e3:1 Waste to Water Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e99% Rejection Rate*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eAuto Shut Off Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eMan. Flush Flow Restrictor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eInstallation Adapters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e50-80psi Water Pressure*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1\/4in RO Tubing Required\u003c\/span\u003e\u003c\/p\u003e\n                                \u003ca href=\"#\" class=\"btn btn-primary w-100 mt-3\"\u003eThis Product\u003c\/a\u003e\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n\u003cdiv class=\"col-md-6 py-3 col-lg-3\"\u003e\n                        \u003cdiv class=\"card tp-editor-bg-color-n-shadow h-100 o_colored_level o_cc o_cc1 border\" data-name=\"Plan\" style=\"border-width: 2px !important; border-color: rgb(233, 236, 239) !important;\"\u003e\n                            \u003cimg src=\"\/web\/image\/103073-ac7e2b71\/IceCap%204%20Stage%20RO%3ADI%20Systems%2075-100gpd.webp\" alt=\"\" class=\"card-img-top img img-fluid o_we_custom_image\" data-mimetype=\"image\/webp\" data-original-id=\"103025\" data-original-src=\"\/web\/image\/103025-4ab37517\/IceCap%204%20Stage%20RO%3ADI%20Systems%2075-100gpd.jpeg\" data-mimetype-before-conversion=\"image\/jpeg\" data-resize-width=\"NaN\" loading=\"lazy\"\u003e\n                            \u003cdiv class=\"p-4\"\u003e\n                                \u003ch5 class=\"mt-4 text-center\"\u003e100GPD System\u003c\/h5\u003e\n                                \u003cp class=\"mt-4 text-center\"\u003e\u003cem\u003eIC-RI100\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e100* Gallons Per Day\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e16 x 6.5 x 15.5in (LxWxH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e3:1 Waste to Water Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e98% Rejection Rate*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eAuto Shut Off Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eMan. Flush Flow Restrictor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eInstallation Adapters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e50-80psi Water Pressure*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1\/4in RO Tubing Required\u003c\/span\u003e\u003c\/p\u003e\n                                \u003ca href=\"\/1974-icecap-4-stage-rodi-100gpd\" class=\"w-100 mt-3 btn btn-primary\"\u003eLearn More\u003c\/a\u003e\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \n                    \u003cdiv class=\"col-md-6 py-3 col-lg-3\"\u003e\n                        \u003cdiv class=\"card tp-editor-bg-color-n-shadow h-100 o_cc o_cc1 o_colored_level\" data-name=\"Plan\" style=\"border-color: rgb(233, 236, 239);\"\u003e\n                            \u003cimg src=\"\/web\/image\/103075-41d32322\/IceCap%204%20Stage%20RO%3ADI%20Systems%20150-200gpd.webp\" alt=\"\" class=\"card-img-top img img-fluid o_we_custom_image\" data-mimetype=\"image\/webp\" data-original-id=\"103024\" data-original-src=\"\/web\/image\/103024-caf5a0b7\/IceCap%204%20Stage%20RO%3ADI%20Systems%20150-200gpd.jpeg\" data-mimetype-before-conversion=\"image\/jpeg\" data-resize-width=\"NaN\" loading=\"lazy\"\u003e\n                            \u003cdiv class=\"p-4\"\u003e\n                                \u003ch5 class=\"mt-4 text-center\"\u003e150GPD System\u003c\/h5\u003e\n                                \u003cp class=\"mt-4 text-center\"\u003e\u003cem\u003eIC-RI150\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e150* Gallons Per Day\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e16 x 6.5 x 18in (LxWxH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1.5:1 Waste to Water Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e99% Rejection Rate*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eAuto Shut Off Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eMan. Flush Flow Restrictor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eInstallation Adapters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e60-80psi Water Pressure*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1\/4in RO Tubing Required\u003c\/span\u003e\u003c\/p\u003e\n\u003ca href=\"\/1975-icecap-4-stage-rodi-150gpd\" class=\"w-100 mt-3 btn btn-primary\"\u003eLearn More\u003c\/a\u003e\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"col-md-6 py-3 col-lg-3\"\u003e\n                        \u003cdiv class=\"card tp-editor-bg-color-n-shadow h-100 o_cc o_cc1 o_colored_level\" data-name=\"Plan\" style=\"border-color: rgb(233, 236, 239);\"\u003e\n                            \u003cimg src=\"\/web\/image\/103075-41d32322\/IceCap%204%20Stage%20RO%3ADI%20Systems%20150-200gpd.webp\" alt=\"\" class=\"card-img-top img img-fluid o_we_custom_image\" data-mimetype=\"image\/webp\" data-original-id=\"103024\" data-original-src=\"\/web\/image\/103024-caf5a0b7\/IceCap%204%20Stage%20RO%3ADI%20Systems%20150-200gpd.jpeg\" data-mimetype-before-conversion=\"image\/jpeg\" data-resize-width=\"NaN\" loading=\"lazy\"\u003e\n                            \u003cdiv class=\"p-4\"\u003e\n                                \u003ch5 class=\"mt-4 text-center\"\u003e200GPD System\u003c\/h5\u003e\n                                \u003cp class=\"mt-4 text-center\"\u003e\u003cem\u003eIC-RI200\u003c\/em\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e200* Gallons Per Day\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e16 x 6.5 x 18in (LxWxH)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1.5:1 Waste to Water Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e98% Rejection Rate*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eAuto Shut Off Valve\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eMan. Flush Flow Restrictor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003eInstallation Adapters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e65-80psi Water Pressure*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"o_small\"\u003e\u003cspan class=\"p-1 fa fa-check\"\u003e\u003c\/span\u003e1\/4in RO Tubing Required\u003c\/span\u003e\u003c\/p\u003e\n                                \u003ca href=\"\/2323-icecap-4-stage-rodi-200gpd\" class=\"w-100 mt-3 btn btn-primary\"\u003eLearn More\u003c\/a\u003e\n                            \u003c\/div\u003e\n                        \u003c\/div\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/section\u003e","brand":"IceCap","offers":[{"title":"Default Title","offer_id":50483995607288,"sku":"IC-RI075","price":184.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/6909\/5160\/files\/5d033aab3d83c0c53b19a9058d8e6cdc.jpg?v=1789092833","url":"https:\/\/www.blueearthaquariums.com\/products\/icecap-75-gpd-reverse-osmosis-ro-di-water-filtration-system","provider":"Blue Earth Corals","version":"1.0","type":"link"}