Keep your pool water at a nice, comfortable temperature for swimming, when you use the Intex Solar Heater Mat for above ground pools. This handy mat offers a convenient way to harness the sun’s rays to heat your pool without making an impact on your hydro bill. Designed to be compatible with a range of Intex filter pumps, this mat boosts water temperature by five to nine degrees Fahrenheit. | Intex Solar Heater Mat for Above Ground Pools - 47in x 47in