The Scott 1/2 HP DA-20 Display Pond Aerator is the proven solution for keeping your water sparkling clean while simultaneously providing beauty and healthy aeration. The unit is a proven workhorse, effortlessly moving up to 400 gallons of water per minute! The vibrant, trumpet shaped spray moves water 7 feet high and adjusts from 10 to 22 feet wide, creating a functional yet visually appealing display. It is designed to put oxygen back into water, which helps control algae growth, prevents odors, inhibits breeding of pesky mosquitoes and promotes a healthy aquatic environment for fish and other wildlife. Perfect design solution for commercial, municipal, and residential applications. Rugged stainless steel design makes it ideal for salt water. Oil-free submersible motor is environmentally friendly. UL listed and CSA approved. Includes 100-ft. power cord. UV-protected float. U.S.A.