Polarshield - Pro 18' x 40' Rectangle Winter Pool Cover, 15 Year Warranty, Silver

The Polarshield Pro Strength 18' x 40' Rectangle In-Ground Winter Pool Cover will protect your pool with its extra strong 10x10 scrim and 15-Yr Warranty.

• 18' x 40' 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