Swimline Supreme Guard Solid Above Ground Winter Pool Cover - 18' Round spa-hot-tub-chemicals yet durable

yet durable

Manufacturer Part # 270119Z

Increase water hardness to prevent equipment corrosion and scaling

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Swimline Supreme Guard Solid Above Ground Winter Pool Cover - 18' Round spa-hot-tub-chemicals yet durableSwimline'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 4 foot overlap Pool Type Above Ground Pool Size 18' Round Cover Size 22' Round Manufacturer Swimline Warranty 10 Year Manufacturer Pro Rated Warranty 1 Year Full Cover Color Green