The Bestway Pool Surface Skimmer is the best way to clear debris from your above ground pool and Hook the surface skimmer over the wall of the pool, right near its suction inlet. Right after it attaches to the filter pump it will start cleaning away. It has an adjustable mounting bracket so it can moved to be match the pool surface's water line. Maintenance for this skimmer is simple. Empty the skimmer when it gets full and clean as needed. The skimmer is made of corrosion proof plastic material, so it can handle even the toughest pool chemicals. With the Bestway Pool Surface Skimmer, you'll spend less time cleaning out your above ground pool and more time enjoying it. Help catch leaves and debris before they sink to the bottom of the pool with the Bestway Pool Surface Skimmer Durable and corrosion proof plastic material Mount on the pool wall to suck floating leaves or other debris Attach to the filter pump for skimming automatically Easy to clean Fits the filter pump with 800 gallons per hour flow rate and above For use with 15 foot and taller above ground pools Dimensions: 19.3 x 8.1 x 25.2 inches Weight: 3.5 pounds Manufacturer warranty: 90-day warranty