Midwest Canvas 18x34 OVAL SOLAR COVER 8 MIL BLUE/SILVER 18X34 OVAL 5YRExtend your swimming season with the 18x34 Oval Solar Cover, designed to trap heat and minimize water evaporation. Its advanced 8 mil thickness enhances durability while providing excellent heat retention. The blue top absorbs sunlight, while the silver underside reflects heat back into the water for maximum efficiency. This design reduces chemical loss, saving you time and money on pool maintenance. Built for long lasting performance, this cover