Midwest Canvas CLEAR 12 RD 5YR 18' Clear Round Solar CoverEnjoy a warmer, cleaner, and more energy efficient pool with the AquaDoc 18' Blue Silver Round Solar Cover. Designed to retain heat, reduce evaporation, and keep debris out, this 8 mil thick cover is a must have for any pool owner. The innovative blue silver design enhances heat absorption while reflecting excess heat to prevent overheating. It minimizes water loss by reducing evaporation, helping you save on chemicals and water refills. Made from