Aquatic Life DI Color Changing Mixed Bed Resin Cartridge, Aquarium, Hydroponics HIIMALEX so you can stick them

so you can stick them anywhere

and large pets' nail trimming needs

Keeps your cat engaged

HELPS SUPPORT HEALTHY BONES & TEETH

Aquatic Life DI Color Changing Mixed Bed Resin Cartridge, Aquarium, Hydroponics HIIMALEX so you can stick themFeatures: COLOR CHANGING DEIONIZATION RESIN AquaticLife Mixed Bed Deionization Filter Cartridge contains positive Cations and negative Anions, each in a different color. DI Resin physically changes colors from Blue to Tan when the media is exhausted. REDUCES TOTAL DISSOLVED SOLIDS TO ZERO The deionization resin is necessary to reduce Total Dissolved Solids (TDS) to zero in the final stage of an RO DI system. It uses ion exchange to remove TDS from