Sun2Solar Blue 12 ft. x 20 ft. Rectangle Solar Cover | 800 Series Style | Heat Retaining Blanket for In-Ground and above-Ground Rectangular Swimming Pools | Use Sun to Heat Pool | Bubble-Side Down

ATTRACTIVE BLUE DESIGN - Sun2Solar solar blankets are made from a film of thousands of tiny bubbles which work together to collect and retain heat both at night and on those chilly days. The blue color provides an appealing look while also using the sun