POOL SURFACE SKIMMER: designed to efficiently remove debris from the surface of your above ground pool before it reaches the filter pump. EASY INSTALLATION: simply hook it over the inside wall of your pool near the suction inlet. It's compatible with filter pumps that have a flow rate of 2,006 L/h (530 gal./h) and above. AUTOMATIC OPERATION: once connected to your filter pump, the skimmer operates automatically, continuously gathering debris from the water's surface. This hands-free operation saves you time! EASY TO CLEAN: when the skimmer is full, it can be easily emptied and reused. The corrosion-proof plastic construction ensures that it's simple to clean and maintain! COMPATIBLE: The Bestway Pool Surface Skimmer is compatible with all above ground pools, except for steel wall pools or in-ground pools. Its universal design makes it a valuable addition to your pool maintenance toolkit!