18'x40'x54" Oval Uni-Bead Mystri Gold Liner - 25 Gauge YBlocklist Ideal for new or existing

Ideal for new or existing pools or spas and works automatically with your pump and filter system

Low calcium hardness may cause pool water to become corrosive which can result in etched plaster

Unlike other DE filters

providing crystal clear pool water

Easy to read Fahrenheit/Celsius LCD thermometer with nylon cord

18'x40'x54" Oval Uni-Bead Mystri Gold Liner - 25 Gauge YBlocklist Ideal for new or existingSwimline's unibead liners are made to last. These liners are made of extra heavy duty virgin vinyl, with super strong welded seams to last long winters and hot summers. Swimline uses computerized cutting tables and a computer aided design to make their liners, eliminating the risk of human error. Whether it's design, pattern or fit, these quality liners are unbeatable.