8-mil Above Ground Blue Solar Blanket -21' Round
durable above-ground solar blankets can warm your pool this year by up to
15°F. Our blankets are made to give you maximum heating properties combined
with long life. Our 8-mil blankets are loaded with thermal bubbles that
retain heat at night and on cool cloudy days. Our transparent blue color
allows for maximum amount of solar rays to reach your pool for optimal
heating. All of our blankets are U.V.-protected so they last under the most
intense sunlight. Built to last and backed by a 3 Year Warranty!