SmartLine Laguna Unibead Above Ground Pool Liner — 21' Round, 52" Height, 25 Gauge (Made in USA)

Replacement Unibead liner for 21' Round Laguna above ground pools with a 52" height and durable 25 Gauge construction. Manufactured in the USA by experienced pool industry professionals with over 50 years of expertise. Made from 100% virgin vinyl and featuring built-in UV protection, this liner is designed to resist punctures, cracks and fading. Each liner is hand-folded to simplify installation and minimize wrinkles or imperfections. Engineered to tolerate harsh pool chemicals and prolonged sun exposure across a temperature range of -50°F to 130°F. Includes a gasket set that fits all thru-wall skimmers and water return lines to help prevent leaks.