Smartpool ChlorEase Saltwater Chlorinator For above ground pools. Produces chlorine right in the pool - automatically and continuously. Automates your customer's pool - no need to add chlorine. Can be used with all chemicals used in chlorine-maintained pools. Cord has windable spool for easy cleaning and winterization. Treats above ground pools up to 18,000 gallons. Easily installs on new and existing pools - no plumbing required. Heavy duty, High-efficiency cell. Uses any 110v GFI-Protected Outlet. Swimmers love the soft feel. Better for skin, hair and eyes than regular chlorine. 1yr limited warranty