Nature 2 M Cartridge (25K gallons)

The Nature 2 Type M-25 Replacement Cartridge is designed for Nature 2 Claritec N2CM Mineral Sanitizing Systems. For all Nature 2 Claritec N2CM Mineral Sanitizing Systems Designed for pools ranging between 5,000 to 25,000 gallons Lasts an average of six months Standard cartridge design The Nature 2 Type M-25 Replacement Cartridge is designed for Nature 2 Claritec N2CM Mineral Sanitizing Systems. For pools ranging between 5,000 to 25,000 gallon pools, it lasts up to six months and offers premium mineral sanitization for a more natural way to clean your pool. The Type M-25 Replacement Cartridge is a standard cartridge, designed with two posts, and fits into standard vessels for installation.