Dimensions: 19" L x 17" W x 19" H, Weir: 6" opening, Max pond area: 350 Sq. Ft. Pump Range 500 2,500 gph Weight 8 Lbs. Includes: Basket, filter mat, lid and silicon Use with Filterfallls BF1000 or BF1250 The Best Value Pond Skimmers in Water Gardening!! Professional Quality.... Economically Priced... Lifetime Warranty... Discover the... ATLANTIC ADVANTAGE … Rigid skimmer basket makes cleaning easy. Just empty and rinse with hose. Unique weir design improves skimming action and prevents fish from entering the skimmer enclosure. Skimmer enclosure houses and hides the pump. Extra-wide basket and filter mat means less maintenance. Cross flow design makes pump access and removal easy. Prefilters water and protects against pump clog-ups and loss of water flow. Enclosure is ruggedly built from high molecular weight polyethylene and is warranted for life! All Skimmers include Basket, Filter Mat, & Plastic Lid NEW Installation Kit with Silicone, Assembly Clamps, & Improved Instructions