{"product_id":"premium-blue-color-indicating-mixed-bed-di-resin-1-25-lb","title":"Premium Color-Indicating Mixed Bed DI Resin Refill (Blue) 1.25lbs","description":"\u003cp\u003ePremium Color-Indicating Mixed Bed DI Resin Refill (Blue) – 1.25 lb is a nuclear-grade ion-exchange media designed for the final polishing stage of compatible aquarium RO\/DI systems. It removes dissolved ions remaining after reverse-osmosis filtration, helping produce the high-purity, low- or zero-TDS water preferred for marine and reef aquarium use.\u003c\/p\u003e\n\u003cp\u003eThe mixed-bed formulation contains both cation- and anion-exchange resin, allowing it to target positively and negatively charged dissolved contaminants. Its blue colour indicator provides a convenient visual guide as the media becomes exhausted, while regular TDS testing confirms the quality of the finished water.\u003c\/p\u003e\n\u003cp\u003eEach 1.25 lb package contains enough media to refill one standard 10-inch DI cartridge. The resin is vacuum-packed in a foil-lined Mylar bag to preserve freshness and has a stated unopened shelf life of two years. For the best performance, pack the cartridge tightly and evenly to prevent water channeling through the media.\u003c\/p\u003e\n\u003cp\u003eProduct at a Glance\u003c\/p\u003e\n\u003cp\u003e• 1.25 lb mixed-bed DI resin refill\u003cbr\u003e• Fills one standard 10-inch refillable cartridge\u003cbr\u003e• Nuclear-grade ion-exchange media\u003cbr\u003e• Blue colour indicator shows progressive exhaustion\u003cbr\u003e• Removes both positively and negatively charged ions\u003cbr\u003e• Helps produce low- or zero-TDS water\u003cbr\u003e• Ideal for aquarium RO\/DI systems\u003cbr\u003e• Vacuum-packed for freshness\u003c\/p\u003e\n\u003cp\u003ePremium Color-Indicating Mixed Bed DI Resin offers a convenient and dependable way to maintain high-purity source water for saltwater, reef and freshwater aquariums.\u003c\/p\u003e","brand":"Island Reef Aquatics","offers":[{"title":"Default Title","offer_id":50521562906818,"sku":null,"price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/3354\/5666\/files\/Premium_Aquatics_blue_color-indicating_mixed-bed_DI_resin_refill_in_1.25-pound_package.png?v=1790304885","url":"https:\/\/islandreefaquatics.com\/products\/premium-blue-color-indicating-mixed-bed-di-resin-1-25-lb","provider":"Island Reef Aquatics","version":"1.0","type":"link"}