SmartLine 18' x 33' Oval Mosaic Diamond Unibead Above-Ground Pool Liner — 52" Height, 25 Gauge

Upgrade your above-ground pool with the SmartLine 18' x 33' Oval Mosaic Diamond Unibead liner. This 52" height, 25 gauge liner is made from 100% virgin vinyl to resist punctures, cracks and fading, and includes built-in UV protection for long-lasting color. Hand-folded at the factory to minimize wrinkles, the liner installs smoothly and delivers a clean fit. It’s formulated to tolerate harsh pool chemicals and prolonged sun exposure across a wide temperature range from -50°F to 130°F. Manufactured in the USA by top pool industry professionals with over 50 years of experience, the liner also comes with a gasket set that fits all thru-wall skimmers and water return lines.