Atlantic Water Gardens Pond Skimmer, with 6-Inch Weir Door, Net & Filter Mat Skimmers house and protect your pump and plumbing while clearing surface debris from the pond Reinforced structures eliminate warping, deformation and callbacks Atlantics Pond Skimmers feature more size and filtration options and greater strength and versatility Faceplate hardware is black anodized stainless steel for maximumconcealment and longevity All Skimmers excluding PS3000 accept two pumps for increased flow, lower operating costs and multiple spillway options Multiple plumbing, check valve and ionizer options make these Skimmers the most versatile on the market Multiple filtration options including net, mats and brushes let you customize to fit every water garden