Calcite & Coconut Shell GAC Filter Cartridge 2-7/8" x 9-3/4"

Crystal Quest Calcite & Coconut Shell Granulated Activated Carbon (GAC) Filter Cartridges are used in the remineralization of soft, acidic or low pH water. This is accomplished by using Calcite, which is a naturally occurring calcium carbonate media and GAC, which works as a post polisher inside the cartridge. Calcite and Coconut Shell GAC Filter,The CRYSTAL QUEST 2-7/8-Inch by 9-3/4-Inch Calcite and Coconut Shell GAC Filter Cartridge is compatible with the Crystal Quest Granular Activate Carbon Water Treatment.