foamagic peel and stick above ground pool cove foam, 16 pack – 46.5-inch liner protection & floor support – made of high-density waterproof foam – for 18' pools, easy to install above ground pool accessories 16 for 18' round pool is up for auction in Patio, Lawn & Garden. This item is in As Is condition. This auction has ended — similar items appear in live auctions regularly.