Extend your swimming season by effectively using the sun's energy. Poolmaster's Slim Line Above-Ground Solar Heater can heat your above-ground pool up to 5 degrees warmer in optimal weather and placement conditions. The Solar Heater features adjustable legs for optimal placement and clear plastic cover that aids in retaining the sun's heat. The solar unit itself is sleek and slim in design. Includes easy step-by-step instructions for out-of-the-box use. Set includes solar unit, hose, adjustable telescopic legs, and connection components. Place in an area that gets maximum sun exposure to ensure the fastest rise in temperature. Recommended to be used with a solar cover to help sustain the heated temperature overnight. NOTE: The Slim Line Above-Ground Solar Heater is recommended for use with UP TO a 1hp filter pump. A bypass diverter is recommended for use on filter pumps over 1hp - sold separately.