Semiconductor Grade Mixed Bed Resin Cartridge - 10 in.
Extremely pure, high quality cartridges remove all ionized impurities from your water supply. Designed for use with RODI or DI units, these cartridges are tested to 18 megohms for maximum performance. Not dyed, and needs silica monitoring to determine when exhausted. Ideal for purifying aquarium water.
Filed under: aquarium and pet supplies on November 13th, 2008