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'x33'x52 Oval Meadows Swimming Pool with Liner, Step, Filter Kit" is in sale since Monday, April 17, 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.