The Pico and Seltz line of water pumps offers outstanding value coupled with exceptional features. Both series include flow controls. The Seltz line of water pumps can be used in a submersible setting or non submersed application. The Seltz line offers quiet and reliable operation in any appropriate aquatic setting. Additional features include low power consumption and maximum safety provided by thermal protection against overheating. All flow rates depend upon use and applications. For freshwater or marine use. UL Listed. Features: For submersible and internall use. Flow control system for regulation of outlet. Adjustable base-support with suction cups. Flow rate 100gph. Power 3.5W. Max Head Height 28. Tubing size 3/8 to 1/2.