Swimline Silver King Solid Above Ground Winter Pool Cover - 15' x 21' Oval nu-calgon Add twice per week during

Add twice per week during periods of heavy use

phosphonic acid and phosphonates (which include most metal removers and sequestering agents)

0 ppm Manufacturer GLB Manufacturer Part # 71228A Pool Chemical Type Chlorine and Bromine Product Features 99% trichloro-s-triazinetrione

Cleaner Type Suction Side Cord/Hose Length 48 ft Manufacturer Pentair Manufacturer Part # GW9500 Pool Type In Ground Warranty 2 Year Manufacturer Warranty Product Features Bristle drive dislodges tough dirt and debris for quick and thorough cleaning

Swimline Silver King Solid Above Ground Winter Pool Cover - 15' x 21' Oval nu-calgon Add twice per week duringSwimline's Silver King 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. 10 x 10 Scrim 3 foot overlap Pool Type Above Ground Pool Size 15' x 21' Oval Cover Size 18' x 24' Oval Manufacturer Swimline Warranty 15 Year Manufacturer Pro Rated Warranty 2 Year Full Cover Color Silver