Nature 2 W28135 Professional G35 Replacement Mineral Cartridge 25-35K Gallons

Replacement mineral cartridge for all G35 vessels, excluding Limited vessels Destroys bacteria and controls algae using natural minerals B002IT5JPM Will not harm pool equipment or stain pool 6 month GUARANTEE, Kills bacteria, controls algae FamilyYou may also like Nature2 W20171 Express Vessel and Cartridge for Above Ground Pools W20176.