Swimline Super Guard Solid Above Ground Winter Pool Cover - 21' Round fire-magic 0 ppm in a spa)

0 ppm in a spa) reduction in chlorine or bromine use

rapid release manual air relief valve bleeds air with a quick quarter turn of the lever

pebble Cleaner Type Robotic Cord/Hose Length 50 ft Manufacturer Hayward Manufacturer Part # W3RC9740CUB Pool Type In Ground Warranty 1 Year Manufacturer Warranty Product Features Efficient cleaning program

36" Bulb Diameter: 1/4" Notes Capillary Length: 36" Bulb Length: 3

Manufacturer Part # 196040

Swimline Super Guard Solid Above Ground Winter Pool Cover - 21' Round fire-magic 0 ppm in a spa)Swimline's Super Guard winter pool cover helps keeps your water free from dirt, leaves, and debris. It helps prevents algae growth, so you can skip the costly maintenance and avoid time consuming spring cleanups. 7 x 7 Scrim 4 foot overlap Pool Type Above Ground Pool Size 21' Round Cover Size 25' Round Manufacturer Swimline Warranty 8 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Blue