ZAPPY Automatic Vac Above Ground Pool Vacuum Cleaner | K751CBX Attaches to your existing filtration system and automatically vacuums the bottom of the pool Patented design allows operation with filtration system water flow as little as 800 gallons/hr. (800 GPH minimum) Includes connectors for use with most brands of soft sided pools (including Intex, General Foam and Bestway) Designed for use with all types of soft wall pools from respective top manufacturers - Easy Set, Fast Set, Quick Set, Oval Frame, Metal Frame, and Rectangular ZAPPY may be used for larger pool sizes with additional hose sections (not included)