Nature2 W28000 DuoClear Mineral Cartridge - 25K Gallon

The Nature2 DuoClear combines the sanitizing effects and water clarity of Nature2 mineral technology with the convenience of automatic chlorine generation from Clearwater salt technology. The Nature2 mineral-bed technology uses silver and copper to combat bacteria. The saltwater chlorinator component automatically produces low levels of chlorine, eliminating the need to buy and store chlorine. Together these two technologies create a low-maintenance and low-cost system for pool sanitizing with water that feels soft and silky. Nature2 is the number one mineral sanitizing system in the world. For more than 20 years, Nature2 has been proven to deliver a better swimming experience to millions of satisfied customers. It is the most complete, user-friendly system available. Unlike other products, Nature2 is the solution that delivers perfect pool water, naturally. Product Benefits: Sanitizes pool water automatically No harsh odor Easy to use Noticeably softer water Lower chlorine levels hel