Wall Height: 52 wall height. Boulder Swirl 20 gauge overlap liner. 16 sand filter tank w/ 1 HP Pump. Kit also includes our newest and greatest Rx Clear sand filter alternative media to sand.Our luster alternative media is reusable, eco-friendly and made from 100% polyethylene, these tiny balls will last several pool seasons while filtering down to 10 microns. The item "Above Ground 18'x52 Round FALLSTON Swimming Pool with Liner, Ladder & Filter Kit" is in sale since Friday, September 15, 2017. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Swimming Pools\Above-Ground Pools". The seller is "savemoreonpoolsupplies" and is located in Tonawanda, New York. This item can be shipped to United States.