The 300 GPH Fountain Pump is ideal for use in large fountains. With a maximum pumping height of 6.2 ft. (0 GPH), this energy-efficient pump helps power fountains with an ideal pumping height of 5 ft. (102 GPH). Perfectly fits into existing fountains and water features. These pumps may be small, but they are built to pump a lot of water. All of our fountain pumps have an adjustable flow control to fine-tune the flow rate. Pump design allows for simple and quick access to all moving parts; no tools necessary. Ideal for large fountains 6.6-Feet max lift 16-Feet cord Fits 1-Inch tubing Ceramic shaft for smooth, quiet operation