Zodiac W28165 Nature2 A30 Style Single Cartridge for Aboveground Pools

The W28165 is a replacement mineral cartridge designed for the Nature2 A30 system, which is used in above-ground pools. It helps maintain clean and clear pool water by reducing the need for traditional chemicals like chlorine. This cartridge is compatible with pools from 5,000 to 30,000 gallons and uses advanced technology to release natural silver and copper ions, ensuring a healthier swimming experience.