Barnstead Pretreatment Cartridge, Activated Carbon, Mixed Bed

Barnstead High Capacity Cartridge has 3/8"-dia. hose barb connections on both ends. 100% virgin polypropylene cartridge quickly rinses to a high quality. Cartridge contains dyes that change color when the resin is exhausted. Resin type: activated carbon, mixed bed. Capacity: 1450 grains as NaCl to 1 megohm-cm endpoint.