This Intex Deluxe Wall Mount Surface Skimmer works in conjunction with your pool pump to clean the surface of your pool. Have less leaves and bugs in your pool after installing this pool surface skimmer. Wall Mount Surface Skimmer. Wall Mount Surface Skimmer attaches to filter pump for automatic skimming. Requires an Intex filter pump with a minimum flow rate of 800 gph. Helps catch leaves and other debris before they sink to the bottom of the pool. Durable polypropylene plastic is not affected by pool chemicals. Strainer basket pulls out for easy cleaning.