UPGRADE TO A SALTWATER POOL – QS500 saltwater system lets you enjoy the same process used for in-ground swimming pools to keep your above-ground pool sparkling clear, suitable for pools up to 7,000 gallons.Experience the benefits of upgrading your above ground pool to a saltwater pool; Using just salt, your pool is inexpensive to maintain and reduces chemical use to provide a safe swimming environment for you and your family.The salt water system has an easy-to-use control panel with easy access buttons, including a built-in 24-hour timer and 3 self-cleaning modes that function on 6, 10, and 14-hour cycles, providing easy scheduling with automatic operation; 2-year limited warranty included.Simply connect to the filter pump (sold separately), add salt to your above ground pool water, and the rest is automatic through the system; requires a pump with a flow rate between 700 and 3,200 gph.Transforming the Above Ground Pool industry, by bringing revolutionary water aeration benefits such as improved circulation and filtration, improved water clarity, increased negative ions at the water surface.