Pool Mate Extra Heavy-Duty Green Winter Pool Cover for 21 ft Pools

Protecting your investment during the off-season is simple with the Pool Mate Extra Heavy-Duty Green Winter Pool Cover, designed specifically for 21 ft above ground pools. This durable cover keeps your water clean and clear, making your spring opening process much faster and easier.

• Feature: Professional-quality polyethylene material – This high-grade construction provides a robust barrier against the elements → Benefit: You get long-lasting protection that stands up to harsh winter weather.
• Feature: Algae prevention design – The opaque material blocks sunlight from reaching the water → Benefit: You save time and money on chemicals by stopping algae growth before it starts.
• Feature: 4-foot overlap – The extra material ensures a secure fit around the pool perimeter → Benefit: You enjoy a stress-free installation process that stays firmly in place.
• Feature: Heat-sealed seams – These reinforced joints prevent leaks and tears → Benefit: You gain peace of mind knowing your cover is built for superior performance.

Invest in this reliable winter pool cover today to ensure your pool stays in top condition until you are ready to swim again.