The Zodiac Nature2 Express Cartridge Replacement System
Zodiac Nature2 Express easily fits into most existing pool filter and pump systems. The cartridge can be easily replaced by pool owners. Once replaced, the cartridge needs absolutely no attention fir its entire lifespan. Cartridge only needs to be replaced once every 6 months.
Helps keep pool water more stable even in hot weather and in heavily used pools by maintaining minute non-toxic mineral levels in pool water. Also improves the feel and quality of the pool water.