Cleans Automatically: The skimmer works in conjunction with your filter pump by sucking the surface water through the strainer basket, which captures the debris, then the water is sucked down through the hose and into the filter pump for automatic pool cleaningEasy to Install: The skimmer includes two adjustable height mounting brackets, allowing it to be easily and appropriately mounted to the sidewall in different above-ground pools with inflatable collars, tubular structures, and most metal frame structures. Caution: Do not over-tighten the clamp that holds the skimmer mounting bracket in place on the pool's sidewall. Over-tightening the mounting clamp can cause the mount bracket or the clamp to break.Easy Cleaning: The strainer basket is easy to pull out, allowing fast debris removal and cleaning. The surface skimmer operates best with a filter pump with a minimum flow rate of 800 gph (3,028 L/hr) or higher. Includes a connector hose, an adaptor, and instructionsEfficient Design: A premium wall mounted above ground pool surface skimmer that automatically skims out leaves and debris from the pool's surface before they sink. The skimmer is made of durable polypropylene plastic that is not affected by pool chemicals.'s goal is to provide you with the premium products you need to keep your pool clean and ready for use, so you can focus on what's most important, enjoying your pool! Buy with confidence. If you're not satisfied with this item at any time within the first year of purchase, we'll provide a replacement.