In The Swim - Ultra 20' x 50' Rectangle Grey Solar Cover, 16 Mil

A Cost Effective Way to Keep Your Large Pool Warm

At a full 16 mil thick, this 20-foot by 50-foot rectangle solar cover is an environmentally friendly and economical way to warm your pool water by up to 18 degrees. The thickest solar cover available, the Ultra has a revolutionary aluminized bottom and UV-stabilized resin construction to better capture the sun's heat and keep it in your pool, effectively lowering your heating costs and making swimming in your pool more enjoyable for more days during the year and more hours during the day.

This insulating solar cover also prevents water evaporation and pool chemical loss, saving you the time and money you'd spend refilling the pool and adjusting chemical levels. With flat, reinforced seams, this solar cover is easy to remove or put on and is built to be an essential addition to your pool for years to come.

• Ultra pool solar cover uses only the sun to warm your water
• Cover's 16 mil thickness helps insulate water, keeps it warmer longer
• Prevents water evaporation, chemical loss; Saves money & times
• Can be used separately or in conjunction with a pool heater
• 8 Year Limited Warranty