{"product_id":"deionization-filter-replacement-cartridge-4520","title":"GrowoniX - Deionization Filter Replacement Cartridge-4520","description":"\u003cdiv\u003e \u003ch2\u003eGrowoniX Deionization Filter Replacement Cartridge - 4520\u003c\/h2\u003e \u003cp\u003e The \u003cstrong\u003eGrowoniX Deionization Filter Replacement Cartridge - 4520\u003c\/strong\u003e is a high-capacity polishing filter designed to remove the final traces of dissolved solids from reverse osmosis (RO) water. Utilizing \u003cstrong\u003emixed bed deionization resin\u003c\/strong\u003e, this cartridge reduces total dissolved solids (TDS) to near zero, delivering ultra-pure water for the most demanding applications. \u003c\/p\u003e \u003cp\u003e Designed as a final stage after RO filtration, this \u003cstrong\u003e4.5\" x 20\" (4520)\u003c\/strong\u003e Big Blue cartridge provides maximum resin volume for extended service life and higher output capacity. It effectively eliminates remaining ions and impurities that RO systems alone may not fully remove, ensuring the highest level of water purity. :contentReference[oaicite:0]{index=0} \u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e \u003cstrong\u003eMixed bed deionization resin\u003c\/strong\u003e for ultra-pure water\u003c\/li\u003e \u003cli\u003eRemoves final traces of \u003cstrong\u003eTDS (total dissolved solids)\u003c\/strong\u003e \u003c\/li\u003e \u003cli\u003eProduces near \u003cstrong\u003e0 PPM water\u003c\/strong\u003e after RO filtration\u003c\/li\u003e \u003cli\u003e \u003cstrong\u003e4.5\" x 20\"\u003c\/strong\u003e Big Blue size for maximum capacity\u003c\/li\u003e \u003cli\u003eExtended service life compared to smaller DI cartridges\u003c\/li\u003e \u003cli\u003eCompatible with GrowoniX and standard RO systems\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cp\u003e The GrowoniX Deionization Cartridge is commonly used in reverse osmosis systems, hydroponic grow setups, aquariums, laboratories, and water purification systems where ultra-pure water is required for optimal performance. :contentReference[oaicite:1]{index=1} \u003c\/p\u003e \u003ch3\u003eMaximum Capacity Ultra-Pure Water Filtration\u003c\/h3\u003e \u003cp\u003e By polishing RO water to remove remaining dissolved solids, the \u003cstrong\u003eGrowoniX Deionization Filter Replacement Cartridge - 4520\u003c\/strong\u003e delivers the highest level of purity while offering extended lifespan and performance for high-demand filtration systems. \u003c\/p\u003e \u003c\/div\u003e","brand":"GrowoniX","offers":[{"title":"Default Title","offer_id":51769405604151,"sku":"DI-CART-4520","price":192.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/0341\/5863\/files\/di-cart-4520_1.png?v=1773944830","url":"https:\/\/www.blacklabelsupply.io\/products\/deionization-filter-replacement-cartridge-4520","provider":"BLACK LABEL","version":"1.0","type":"link"}