FUO1033 Features: * Heavy-duty brush panel provides maximum surface area for mechanical filtration * Heavy-duty stainless steel framed trap net for catching large debris * Super flow weir door for maximum surface cleaning * Gatekeeper brush panel (sold separately) allows leaves and debris to pass while restricting fish and frogs from entering the skimmer * High-density polyethylene shell for the ultimate in durability * Sturdy removable top lid supports natural rock camouflage and foot traffic * Weir opening: 9"; max pump flow: 7,000 GPH * Weir opening: 14"; max pump flow: 15,000 GPH * Weir opening: 6"; max pump flow: 4,000 GPH