NATURE2 W28175 Express Above/in Ground Vessel Pool Mineral Sanitizer Cartridge

The Nature2 W28175 Express cartridge allows pool owners to bring all the benefits of mineral technology to their existing pool. During the regular pool filtration cycle, water flows through the Nature2 W28175 Express cartridge, where a combination of silver and copper minerals destroy bacteria. This process significantly reduces the need for large amounts of chlorine, limiting the potential for eye irritation and unpleasant odors. For above-ground or in-ground pools up to 25,000 gallons Easy, do-it-yourself installation, everything in one box Superior water quality with lower chlorine requirements Controlled Release Technology CRT ensures optimal mineral levels GUARANTEED, Kills bacteria, controls algae, wont stain Replacement mineral cartridge for all Express units Destroys bacteria and controls algae using natural minerals