SmartLine 25 Gauge 18' x 36' Oval Boulder Swirl Overlap Liner — Above Ground Swimming Pool, 48"/52" Height

Manufactured in the USA by experienced pool professionals with over 50 years in the industry, this SmartLine 18' x 36' oval Boulder Swirl overlap liner is designed for above ground swimming pools with a 48"/52" height and 25 Gauge thickness. Made from 100% virgin vinyl, the liner offers built-in UV protection and resists punctures, cracks and fading. Each liner is hand-folded to simplify installation and reduce wrinkles or imperfections. Formulated to endure common pool chemicals and prolonged sun exposure, it performs reliably across a broad temperature range (-50°F to 130°F). A gasket set is included to help prevent leaks and fits all thru-wall skimmers and water return lines.