Sun2Solar Blue 21 ft Round Pool Solar Cover - Heat Retaining Blanket

In this review of the Sun2Solar Blue 21 ft Round Pool Solar Cover the bottom line is simple: it is for pool owners who want an easy, low-cost way to capture free solar energy and cut evaporation. The cover consistently raises water temperature, helps retain warmth overnight, and keeps debris out, so the biggest reason to buy is its practical combination of heat retention and water conservation. For those seeking a heavy-duty seasonal cover, this model's lightweight design and mixed durability reports warrant realistic expectations.

Key Features

• Free Solar Energy: Uses the sun's power to raise water temperature by up to 15 Degrees, reducing the need for extra heating.
• Traps Heat: Retains warmth long after sunset to help maintain a consistent water temperature overnight.
• Conserves Water: Reduces evaporation by up to 95%, which cuts back on chemical use and the need to refill the pool.
• Debris Prevention: Stops leaves and debris from entering the pool, lowering routine maintenance and skimming time.
• Easy Installation: Durable design with extra overlap makes it simple to install and remove and allows trimming for protrusions.

Who It's For

The Sun2Solar 21 ft round cover is best for owners of above ground or inground round pools who want an economical way to increase swim-season warmth and reduce evaporation without changing equipment. It suits people who value heat retention and lower chemical and water costs more than heavy-duty winter protection.

It is less suitable for those who need a long-term, robust cover for winter protection or heavy-duty longevity; some customers report concerns about durability and thickness after a season of use, so buyers seeking multi-year ruggedness should consider heavier commercial options.

Pros & Cons

Pros

• Effectively raises pool temperature and holds warmth overnight for more comfortable swims.
• Greatly reduces evaporation, helping to conserve water and lower chemical use.
• Lightweight and reasonably easy to put on and take off, with extra overlap for trimming around fittings.

Cons

• Some users report the cover feels thin and may show wear after one season, so long-term durability is mixed.
• Lightweight construction can make handling difficult in windy conditions for one person.

Specifications

Our Verdict

The Sun2Solar Blue 21 ft cover is a practical, cost-effective choice for pool owners focused on warming water and conserving water and chemicals. It delivers reliable solar heating and debris control at a modest price, but buyers should balance the convenience and lightweight handling against mixed reports on long-term durability.

Frequently Asked Questions

Will this cover fit above ground and inground pools?
Yes, the cover is designed for both above ground and inground round pools and includes extra overlap to trim around protrusions.

How much warmer will my pool get?
The cover can raise water temperature by up to 15 Degrees under good sun exposure, while also helping retain heat overnight.

Does it stop evaporation?
Yes, the cover is rated to reduce evaporation by up to 95%, which also helps reduce chemical use and refilling frequency.