The Polarshield Pro Strength 20' x 45' Rectangle In-Ground Winter Pool Cover will protect your pool with its extra strong 10x10 scrim and 15-Yr Warranty.

20' x 45' rectangle winter pool cover - Silver with Black underside
Suitable for a rectangle in-ground pool
Platinum durability & strength upgrade: heavier polyethylene scrim and coating
Reduces chemical costs and maintenance time
Black underside of cover inhibits algae growth
Protects pool against wind, snow, ice & sun
15 year warranty, 3 years full
Keeps pool cleaner by keeping silt, debris, dirt, leaves, branches from falling into pool
5' overlap on in-ground size provides for flexibility during installation
Metal Double grommets every 3 feet
10x10 weave count

Polarshield - Pro 20' x 45' Rectangle Winter Pool Cover, 15 Year Warranty, Silver