King Technology 01-12-6112 Mineral Cartridge, King Tech New Water/Pool Frog,AboveGround

The Pool Frog Above-Ground Mineral Reservoir easily drops into the Model 6100 Mineral Sanitizing System, sanitizing your above-ground pool up to 25,000 gallons and reducing the chlorine needed by up to 50% or 0.5ppm. The Reservoir uses natural minerals such as silver and copper to eliminate bacteria and control algae for softer, clearer water without eye/ skin irritation and unpleasant chemical odors.