16'x32'x52" Oval Uni-Bead Mystri Gold Liner - 25 Gauge YGroup_ultimate Copper test strips can monitor

Copper test strips can monitor copper ionizers and copper sulfate pentahydrate additives

Dispenser holds up to 3lbs

Designed for above-ground pools

Diatomaceous earth powder provides truly superior filtration so you can enjoy shimmering

Splash DE powder is of the highest quality and will provide you with outstanding filtration results that will leave your pool water sparkling clean

16'x32'x52" Oval Uni-Bead Mystri Gold Liner - 25 Gauge YGroup_ultimate Copper test strips can monitorSwimline'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.