GT Water Products WP-25 Water Powered Pump, 4-1/4 in Outlet, 13 gpm

Includes water powered pump and 8' of 1-1/4" discharge hose. Pumps over 800 gallon per hour without using any electricity. No moving parts, no motor to burn out, made of high-impact ABS plastic. Can lift vertically over 8' and draw down to 1/4" from a flat surface. Safe and easy to use. Simply attach to a garden hose and for every gallon of water used, pumps-a-lot will remove 6 gallon. 2 year warranty. WP25 Instructions: 1: Thread garden hose to pump 2: Attach 1-1/4" discharge hose 3: Submerge pump in water 4: Turn water on, that's it.