RO BUDDIE COLOR CHANGING MIXED BED RESIN DI FILTER CARTRIDGE: Replace filter when resin changes color completely to amber. When all resin has changed color, it is time to replace the DI filter. Each DI Cartridge includes two clips that allow the cartridge to attach to the front of the membrane housing.

• 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 water.
• INLINE CARTRIDGE DESIGN – The inline DI filter cartridge design is easy to plumb into many different types of filtration needs. Simply connect to the 1/4" Press Fittings on each end of the cartridge.
• COMPATIBLE WITH MOST RO/DI UNITS – This RO Buddie replacement filter cartridge is compatible with all AquaticLife RO units and only requires standard ¼” tubing to connect. This deionization water filter can be used with most other reverse osmosis water filter systems and RO/DI units.
• UNSURPASSED QUALITY AND SATISFACTION – AquaticLife manufactures an assortment of aquarium and water filtration equipment. Every product that goes out the door meets our highest standards and quality.