Color Indicator DI Water filter Cartridges is great for aquariums, laboratory Testing, and other applications where ultra-pure water is necessary.Mixed Bed DI Color Changing Filter In Clear Housing.The anion resin is a Type I strongly Basic gel resin with an indicator dye that changes from blue to green as the Resin exhausts. The cation component is a strong acid sulfonated polystyrene Gel type cation exchange resin.

Details:

1. Color-changing deionzation filter cartridge;

2.Refillable & reusable filter cartridge,save on refills and buy just the media;

3.Clear Cartridge allows easy detection when color-changing mixed bed resin is Exhausted.

4.Change Color from dark blue to green and from green to yellow as resins exhaust;

5.10"/20" Standard size clear cartridge,fits all standard 10"/20" conister Housings.

6.Remove the remaining total dissolved solids (TDS) from membrane-filtered water

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