Nature2 W28125 Replacement Mineral Cartridge, for G25 Pool Sanitizers

The Nature2 G25 Replacement Mineral Cartridge, for in-ground pools up to 25,000 gallons, delivers the sanitizing effects and water clarity of Nature2 mineral technology. Minerals such as silver and copper have long been known for their sanitizing antimicrobial properties. Nature2 is proven to allow you to reduce chlorine use up to 50% and is guaranteed to kill bacteria and control algae. The Nature2 W28125 Professional G25 Replacement Mineral Cartridge is a mineral replacement for the Nature2 Professional G Mineral Sanitizing System. Its two-post design fits two-post professional vessels for pools from 10,000 to 25,000 gallons.The G25 Mineral Replacement Cartridge creates clean, clear, safe pool water while helping to prevent algae growth and eliminate contaminants. While at the same time reducing the overall amount of chemicals used per month. Ports: 3" Fits professional-vessels only (2-Post design fits only 2-Post vessels) Run Time: Six hours minimum Capacity: 10,000 to 25,000 gallo