This package includes a saltwater chlorinator and a wall-mounted surface skimmer.Keep your above ground pool water clean, soft, and refreshing with the Intex Krystal Clear Saltwater System. Its unique 2 stage technology uses an E.C.O. (electrocatalytic oxidation) process in which water molecules are split into highly powerful oxidants to destroy organic contaminants.Next, the amount of natural chlorine generated by this saltwater system is greatly reduced, which results is clean water without the potential harsh side effects of packaged pool chemicals.The Intex Krystal Clear Saltwater System requires a filter pump with a flow rate between 700-3,000 GPH and is for use with a maximum pool size of 15,000 gallons.Catch floating debris and leaves before they find a home at the bottom of your swimming pool with the Intex Deluxe Wall Mount Swimming Pool Surface Automatic Skimmer. Save time and energy by keeping your pool clean as a whistle with the help of this Intex skimmer. Attach this surface skimmer to your pool wall and watch the debris disappear. The only reason you should get into your pool is to swim and enjoy it, not to clean it. Once you mount it to your wall, attach it to your 800 GPH filter and watch it do its thing. It is made of durable, polypropylene plastic and is not affected by pool chemicals. The skimmer basket can be removed instantly and is easy to clean. Relax and swim away, because this Intex Automatic Skimmer does all the surface cleaning in your pool.