Aquatic Life Color Changing Resin - 5L

Take the guesswork out of knowing when to change your DI resin, with Aquatic Life Color Changing Deionization Resin. Deionization Resin will remove Total Dissolved Solids from your water, using Cation and Anion (H+ & OH-) varieties. Resin will change color when it is exhaused, allowing you the flexibility to monitor consumption and change it appropriately. This resin is designed to be used with Aqualife Reusable DI cartridges for an economical and convenient cartidge change for hobbyists. 5L bag of resin.