Make swim season last longer with a GAME Solar Heating System from ToySplash. Enjoy a 10 degree temperature difference in your pool within ten days using this simple solar heating system. This easy-to-install heater saves money and is environmental friendly using free energy from the sun. This heater couldn't be easier; it works with your existing pool pump in above-ground and most in-ground pools so that you can spend more fun days playing with your favorite ToySplash toys! Product measures 35.25-inches long by 39.5-inches wide by 3-inches deep. Stretch your swim season with the GAME Solar Heating System from ToySplash!