This Laguna Pond Fountain Pump Kit 529 includes everything you need to generate powerful water circulation and beautiful water fountain displays in small ponds. The kit includes an extendible riser stem and 2 interchangeable fountainheads (waterbell & 2-tier) that create pleasing fountain displays. The pump has an adjustable flow control that allows you to set the water flow to meet your needs. The pump's impeller is protected by a strainer cage that captures and prevents debris from entering the pump. The pump comes with a suction cup base for fast easy installation and operating stability. Maximum flow rate: 2000 LPH (529 U.S. GPH) For ponds up to 4000 L (1058 U.S. gal).