Swimline Supreme Guard Solid Above Ground Winter Pool Cover - 18' x 36' Oval patio-heaters Manufacturer Part # R0459000

Manufacturer Part # R0459000

biguanide and salt water chlorine sanitizing systems Manufacturer GLB Manufacturer Part # 71020

but at a savings on chlorination Costs of more than 50%

Manufacturer Part # R0453800

Swimline Supreme Guard Solid Above Ground Winter Pool Cover - 18' x 36' Oval patio-heaters Manufacturer Part # R0459000Swimline's Supreme 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. 10 x 10 Scrim 3 foot overlap Pool Type Above Ground Pool Size 18' x 36' Oval Cover Size 21' x 39' Oval Manufacturer Swimline Warranty 10 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Green