Every Clear-Flo kit consists of an industry-leading Laguna Max-Flo Solids Handling Waterfall & Filter Pump and a Pressure-Flo Pressurized Pond Filter System, a powerful water gardening duo that ensures continuous and efficient water circulation and stunning water clarity.Clear-Flo Kits are available in 4 sizes to meet your specific water gardening needs.Clear-Flo 2000 is suitable for ponds up to 2000 U.S. Gal/6000 L.