SmartLine Crystal Tile Unibead 18' x 33' Oval Above Ground Pool Liner, 54" Height, 20 Gauge

Manufactured in the USA by experienced pool-industry professionals with over 50 years of expertise, this SmartLine Crystal Tile Unibead liner is a 20 gauge, 54" high replacement for 18' x 33' oval above-ground pools. Constructed from 100% virgin vinyl, the liner is formulated to resist punctures, cracking and fading and includes built-in UV protection. Each liner is hand-folded at the factory so it installs smoothly without wrinkles or other imperfections. It’s designed to withstand harsh pool chemicals and prolonged sun exposure, performing reliably across a temperature range from -50°F to 130°F. A gasket set is included to seal all thru-wall skimmers and water return lines, helping to prevent leaks.