Nature2 Express Replacement Cartridge (For Inground and Aboveground Pools)
Nature2 Express is a simple mineral dispensing system that automatically releases the right amount of Nature2 minerals into your pool for a cleaner, clearer swimming experience. Controlled Release Technology (CRT) controls the release of silver and copper mineral ions into your pool water. The Nature2 System with CRT effectively sanitizes your pool, destroys bacteria, restores water clarity, reduces chlorine use to just 0.5 ppm. To keep your Nature2 Sanitizer operating properly, it is necessary to change the cartridge every 6 months.
- Easy, do-it-yourself installation — everything in one box.
- Stands up to heavy use, hot weather, and water temperature fluctuations.
- Fits most in-ground and aboveground pools up to 25,000 gallons.