Best Seller | Midwest Canvas 15 x 30 Rectangle Silver Solar Pool Cover Seven Year Warranty 16 Mil MIDR71530 15 x 30 Rectangle Solar Cover 16 Mil 7 Year Silver absorbs thermal energy and maintains it for heating your pool naturallyOur solar covers reduce the use of chemicals by preventing the sun s rays from leeching them from your pool as well as keeping... more | | $219.99 FREE shipping go to store |