I am disappointed with National Pool Wholesalers. I ordered a 30 foot round pool 54 inches deep. They sent the kit with a 48/52 inch overlap liner for the pool. The sidewall of the liner is only 54 inches and the pool wall is 54 inches. When I talk to them they say the liner should work and I needed to put more sand in the bottom (more than the 5 yards they say to put in the instructions) and hook up a vacuum to pull the liner tight. I am trying to get the correct size liner for a 54 inch deep pool. They keep putting me off. They also sold... read full review »