18 FT Pool Cover, [ 2025 Upgraded ] Above Ground Pool Cover with Accessories, 18 Foot Round Winter Pool Cover, Cable & Pulley System (Blue) 18FT is up for auction in Patio, Lawn & Garden. The current bid is $2.50, 94% below the $40.00 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.