1、 Add atmosphere to your swimming pool, make the water circulation better, and produce a comfortable and calm sound. 2、 The intelligent design allows the water fun nozzle to fully adjust the spray direction and is powered by your existing swimming pool pump. The spray height can reach 14 feet, depending on the swimming pool pump used. It can work without a pump, but using a 3/4 hp or larger pump can get better waterfall splashing. To prevent leakage, be sure to tighten the connection piece firmly. 3、 Floating fountain design, suitable for most 5-inch male/female thread pool return nozzle accessories. Before ordering, please measure the size of the oil return port of the above-ground and above-ground swimming pools. 4、 It is suitable for ground and ground swimming pools, and can be hidden underwater when not in use. It is very suitable for your swimming pools and garden ponds to add decoration to your ponds. 5、 The pool waterfall fountain is ready in less than 5 minutes. Just turn off your pool pump, unscrew and remove the oil return ring (ring, eyeball, external thread), connect the fountain, turn on the pump again, and adjust the water flow and direction to your liking.