Aquatic Life Reverse Osmosis Deionization (RODI) 10" Color Indicating Mixed Bed DI Resin Cartridge 3-Pack

Use with popular RO/DI systems and the Aquatic Life Spot Free Car Rinse appropriate with Captive Purity, Kent Marine, Seachem, Coralife, BRS, and most other residential or aquarium/hydro DI or RODI systems.. Twist-On Cap with Fine Filter insert and Sponge to prevent filter media flow out. Refillable. Standard 10" cartridge housing - Designed for upflow applications to ensure the longest possible exposure time. Removes TDS from aqua and changes color when exhausted