Ultra 18′ x 33′ Oval Grey Solar Cover, 16 Mil

Utilize the Ultimate in Free Pool Heating with Pool Solar Cover. The 18×33 oval 16 mil ultra solar cover is one of the best and most economical ways to heat your pool’s water. Utilizing tiny air pockets to capture energy from the sun, the 16 mil solar cover then transfers that heat to your pool, raising its temperature by up to 18 degrees.