"If it's not one thing it's another!" Since we had to install a new liner, my husband spent a ton of time releveling the sand base, and decided to use pool coving instead of building up the side with sand. However, with around 2' of water in the pool, we noticed several sections of the cove have not only lifted, but flipped around as well. We aren't able to budge them at all with water in the pool. My question is, once we drain the water is there some trick to moving them back into place and turning them around so they're facing the correct way, short of taking the liner down (please don't say we'll have to take the liner down!)