Zodiac Nature 2 W28000 DuoClear 25 Replacement Cartridge

The Zodiac Nature 2 DuoClear 25 Mineral Replacement Cartridge is designed for the Nature 2 DuoClear, Nature 2 Fusion, and Nature 2 Fusion Soft chlorination systems. This Mineral Replacement Cartridge sanitizes pools between 10,000 and 25,000 gallons. Using the Zodiac Nature 2 DuoClear, Fusion, and Fusion Soft systems will help reduce chemical use by up to 50% and less overall pool maintenance. It controls bacteria and algae to provide a clean and safe swimming experience. The DuoClear 25 cartridge boasts a six month lifespan, providing purer pool water with reduced chemical use for an entire swim season. Please Note: The Nature 2 DuoClear 25 Mineral Replacement Cartridge W28000 contains one replacement cartridge. This is a single unit cartridge for the Nature 2 DuoClear 25 Mineral Replacement Cartridge W26000 four pack.