Laguna Max-Flo 4200 Waterfall & Filter Pump, PT-352 Submersible pump, ideal for use with filtration systems and for creating waterfalls Includes an integrated electronic circuit board that continuously monitors pump performance Suitable for ponds up to 8400 gallons in volume Equipped with a 25-foot-long power cord; 170 wattage Ergonomic pump handle for safe grip and easy trasnportation