Moageme Aboveground Pool Winter Cover, 21ft Round Winter Pool Cover for Above Ground Swimming Pools, Includes Cable Winch Kit for Easy Installation, Strength & Durability Highly Resistant To Cold

• 【Extra Thick & Super Durable】: Our pool covers are made of heavy duty polyethylene material that is highly resistant to punctures, tears, chlorine stains, and inhibits algae growth. All seams are heat sealed for better performance.
• 【Protect From Sunlight】: When choosing a pool protection kit for an above-ground pool, keep in mind that the winter sun is deceiving. The cover has an LDPE coating to withstand the sun’s UV rays, plus the underside of the round pool cover inhibits algae growth.
• 【Highly Resistant to Cold】: The Pool Winterizing Kit is able to withstand low temperatures while keeping precipitation and debris away from the pool. This pool cover can handle cold temperatures as low as -10° F (-25° C) and heat as high as 180° F (80° C).
• 【Easy to Tighten】 Pool Covers: Suitable for round and oval swimming pools of all sizes. The easy-to-tighten ratchet design easily secures the winter pool cover to the top of the pool, all you need to do is run the cable through the grommet and into the winch to secure it.
• 【Wide Application】: The round pool cover can be perfectly waterproof, rain-proof, snow-proof, and keep the pool clean. The foldable portable pool cover effectively reduces water evaporation by 90%.