If you want to achieve the highest possible purity water for your aquatic systems then you should try the Color Indicating Mixed Bed DI Cartridge from Pet Store. This replacement cartridge offers you a long lasting product and features maximum contaminant removal. It is ideal for your reverse osmosis/deionization filter systems. The product is ultra easy to use and is the most effective deionization cartridge in the market. Its exclusive capacity to change in color takes away the hassle from determining whether the product is worn out or not. This product takes away the worry from silica, phosphate and nitrate levels getting out of hand.

Replacement cartridges are compatible with various brands of RO/DI or RO units. It is interchangeable with units from Kent Marine, Captive Purity and SpectraPure. This product that is made from top class materials may even work better than the original! Be amazed as you witness the tds meter stay low far longer than other brands. It is a great product that is one hundred percent guaranteed to remove total dissolved solids from your aquarium. This water-deionizing product removes unwanted impurities to the highest level. Captive Purity is a well-known manufacturer of high-quality water testing and water filtration supplies and accessories. The company is respected in the field of reef and marine aquaria. See the difference. Get the Color Indicating Mixed Bed DI Cartridge now!

Deionization cartridge - Color Change

Please note that these replacement cartridges are interchangeable with Captive Purity`s, Kent Marine`s, and SpectraPure`s RO or RO/DI units. We have researched the best replacement cartridges among these three manufacturers and offer only the best of each below.



**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee, please be certain the product you want to price match is the same make and model.