Mixed-Bed Resin provides ultra-pure de-ionized water. Highest grade, custom-blended Mixed-Bed Colour Changing Resin Removes most ionized impurities
Features: Cation and Anion resins (H+ and OH-) to remove the remaining total dissolved solids (TDS) from membrane-filtered water *Color-Indicating Mixed-Bed resin provides approximate remaining capacity without metering. However colour may be exhausted well before the resin needs to be replaced. We strongly suggest using an in-line TDS meter with all resins to maximize use of resin and water purity.
Please note that these replacement DI Cartridges are interchangeable with Spectrapure, Captive Purity's, Kent Marine's, Coralife's, AWI's, BRS's, Aquafx and all other residential/aquarium DI or RO/DI systems that use 10" cartridges.