18 ft. x 36 ft. Rectangle Blue Mesh In-Ground Safety Pool Cover for Left End Step, ASTM Certified

Safeguard your In-ground pool and protect it from the harsh winter in 1 easy step with the Water Warden mesh pool safety cover. Features top-of-the-line . complete 2-ply strap webbing . for unparalleled strength. In addition . the fine . lightweight mesh allows rain to seep through into the pool but screens out leaves . twigs and other debris.