{"product_id":"rodi","title":"RO\/DI","description":"\u003cp data-start=\"250\" data-end=\"320\"\u003e\u003cstrong data-start=\"250\" data-end=\"320\"\u003eProfessional-grade water purification for pristine aquarium water.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"322\" data-end=\"692\"\u003eWaterbox RO\/DI Units are engineered to deliver the purest water possible for your aquarium—ensuring the ideal foundation for reef and freshwater systems alike. Available in both 4-stage and 5-stage configurations, each system features a 100-gallon-per-day membrane and premium filtration components designed for long-lasting performance and exceptional purity.\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"996\"\u003eThe 4-stage unit includes a sediment cartridge, carbon block, RO membrane, and DI resin to achieve zero TDS (total dissolved solids). The 5-stage unit adds an additional DI resin cartridge for extended filter life—perfect for aquarists who produce large volumes of water or demand maximum efficiency.\u003c\/p\u003e\n\u003cp data-start=\"998\" data-end=\"1598\"\u003e\u003cstrong data-start=\"998\" data-end=\"1015\"\u003eHow It Works:\u003c\/strong\u003e\u003cbr data-start=\"1015\" data-end=\"1018\"\u003eWater first enters the\u003cstrong\u003e \u003c\/strong\u003esediment cartridge, which removes particulates such as dirt and debris, extending the lifespan of the following filters.\u003cbr data-start=\"1165\" data-end=\"1168\"\u003eNext, the carbon block removes chlorine, chloramines, and discoloration, protecting both your aquarium and the RO membrane.\u003cbr data-start=\"1295\" data-end=\"1298\"\u003eThe membrane stage then removes over 98% of impurities, including heavy metals and organic compounds.\u003cbr data-start=\"1403\" data-end=\"1406\"\u003eFinally, the\u003cstrong\u003e \u003c\/strong\u003eDI resin polishes the water to absolute purity, eliminating all remaining dissolved solids. The 5-stage system doubles DI capacity for longer intervals between replacements.\u003c\/p\u003e\n\u003cp data-start=\"1600\" data-end=\"1979\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1617\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• 100 GPD (gallons per day) membrane for high output and efficiency\u003cbr data-start=\"1687\" data-end=\"1690\"\u003e• Dual inline TDS meter to monitor water quality before and after filtration\u003cbr data-start=\"1766\" data-end=\"1769\"\u003e• Built-in pressure gauge for optimal performance between 60–80 PSI\u003cbr data-start=\"1836\" data-end=\"1839\"\u003e• Flush kit to extend membrane life and maintain peak efficiency\u003cbr data-start=\"1903\" data-end=\"1906\"\u003e• Auto shut-off system with float valve for spill-free water production\u003c\/p\u003e\n\u003cp data-start=\"1981\" data-end=\"2166\"\u003eWhether you’re preparing water for mixing reef salt, performing water changes, or topping off evaporation, Waterbox RO\/DI Units provide unmatched purity, reliability, and ease of use.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/TzNPRgzakn8\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eHow to install the Waterbox Aquariums RO\/DI system.\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8hvO6Mvut0M\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Waterbox Aquariums","offers":[{"title":"4 Stage 100GPD","offer_id":47599111831730,"sku":"400490","price":249.99,"currency_code":"USD","in_stock":true},{"title":"5 Stage 100GPD","offer_id":47599111864498,"sku":"400590","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5103\/3778\/files\/RODI.5Stage.jpg?v=1781819479","url":"https:\/\/marenmarine.com\/products\/rodi","provider":"Maren Marine","version":"1.0","type":"link"}