Keep your pool water clearer with less maintenance using the PoolRX+ Pool Unit. This mineral-based pool care solution helps eliminate pool algae, reduce chemical demand, and improve water quality for up to 6 months. The PoolRX+ unit is designed for pools from 7,500 to 20,000 gallons and works with chlorine, salt, UV, and ozone pool systems. The updated formula includes three active ingredients: copper sulphate, zinc sulfate, and silver nitrate. Key Features• Helps eliminate all types of pool algae• Reduces chemical demand• Effective for up to 6 months• Supports pools from 7,500 to 20,000 gallons• Works with chlorine, salt, UV, and ozone systems• New formula with 3 active ingredients• EPA registered• NSF/ANSI 50 certified• Easy pool maintenance solution SpecificationsBrand: PoolRXProduct: PoolRX+ Pool UnitASIN: B09FWQ8QCHPool Size: 7,500 to 20,000 gallonsUse Duration: Up to 6 monthsSystem Compatibility: Chlorine, salt, UV, and ozone poolsActive Ingredients: Copper sulphate, zinc sulfate, silver nitrateQuantity: 1 unitColor: BlueCertification: NSF/ANSI 50Use: Swimming pool algae control and water care