No More Chilly Pool Water with the 16 Mil Pool Solar Cover. The 24 ft round 16 mil ultra solar cover is the most economical and environmentally friendly way to warm up your swimming pool's water. Thousands of tiny air pockets capture the sun's energy and transfer that energy as heat to your pool, raising its temperature by as much as 18 degrees(F).

8 Year Limited Warranty

To enhance the durability of your solar cover:

Put away your solar cover (covered or in a shady location) when shocking the pool
Place cover on the pool only when chlorine level is below 2.5 ppm
Place cover on the pool only when pH level is above 7.2
Remove sticks and leaves gently and clean the cover if dirty
When storing a solar cover on a reel, use the Poly Tarp or the Solar Cover
When storing a solar cover folded, place in a shady area or inside

In The Swim - Ultra 24' Round Grey Solar Cover, 16 Mil