When you envision your pool, do you see crystal clear water glistening in the sunlight, enticing you to take a refreshing dip? As pool owners, we all cherish that ideal scene, but maintaining a clean and warm pool year-round can prove to be challenging.
However, with the right solar cover, you can effortlessly keep your pool at an ideal temperature while shielding it from dirt and debris, making your pool experience virtually worry-free. But with so many options available, how do you know which one is the best fit for your pool?
Well, we've done the research and compiled a list of the 15 best pool solar covers to help you make an informed decision.
Key Takeaways
- Pool solar covers are an effective solution for temperature regulation and heat retention in swimming pools.
- There are various options available in terms of size, shape, material, and thickness, allowing for customization and proper fit.
- Pool solar covers not only help in maintaining water temperature but also control water evaporation, resulting in increased efficiency and cost savings.
- Factors such as durability, longevity, and proper maintenance and storage practices should be considered to maximize the lifespan of the pool solar cover.
Blue Wave Solar Blanket for Rectangular In-Ground Pools (NS405)
The Blue Wave Solar Blanket for Rectangular In-Ground Pools (NS405) is an ideal choice for pool owners seeking a cost-effective and efficient solution to extend their swimming season and maintain comfortable water temperatures. Its UV-resistant design can withstand intense sunlight, and the innovative heat source with insulating thermal bubbles effectively retains heat, increasing pool temperature by up to 15 degrees Fahrenheit.
With dimensions of 12-ft W x 24-ft L x 0.5-in H, this solar blanket is easy to install and trim to shape, reducing water evaporation and keeping the pool cleaner by preventing debris from entering. While some users reported issues with pool cleaners getting stuck, it was easily resolved by adjusting chemical levels.
Overall, the Blue Wave Solar Blanket has garnered positive feedback for its ability to warm pools quickly and cost-effectively. However, there have been some durability concerns, with a few users experiencing signs of disintegration after extended use.
Best For: Pool owners in regions with high sun exposure and cool nights seeking a cost-effective solution to maintain comfortable swimming temperatures.
Pros:
- Effectively retains heat, increasing pool temperature by up to 15 degrees Fahrenheit
- Reduces water evaporation and keeps the pool cleaner by preventing debris from entering
- Easy to install and trim to shape
Cons:
- Some durability concerns reported after extended use
Sun2Solar Blue Rectangular Solar Cover for Swimming Pools (20'x40')
Warms pools using the sun's rays, the Sun2Solar Blue Rectangular Solar Cover is an ideal choice for pool owners seeking efficient heating and reduced water evaporation. Made from a film of tiny bubbles, this 20'x40' cover is designed to collect and retain heat, helping to maintain a comfortable swimming temperature. The appealing blue color not only enhances the pool's aesthetic but also contributes to heat retention. Its easy application and removal make it a convenient option, and it can even be trimmed to fit uniquely shaped pools. While some customers have reported durability and quality issues, others have praised its effectiveness in heating and preventing evaporation.
Price varies, and some customers feel it's reasonable, while others think it's overpriced for the quality. When compared to other products, opinions on durability and longevity are mixed, with some customers preferring it for its heating capabilities and ease of use.
Best For: Pool owners looking for an affordable and convenient option to efficiently heat and minimize water evaporation in their swimming pools.
Pros:
- Efficiently warms pools using the sun's rays
- Minimizes water evaporation by up to 95%
- Easy application and removal
Cons:
- Mixed reviews on durability and quality
Dohenys Clear-Tek Micro-Bubble Solar Cover for In-Ground Swimming Pools (15 x 30, 2400 Supreme Series Blue)
Ideal for those seeking a cost-effective and efficient solution for maintaining their in-ground pool's temperature and cleanliness, the Dohenys Clear-Tek Micro-Bubble Solar Cover stands out with its advanced heat retention and debris protection features.
With its 15 x 30 size and 2400 Supreme Series Blue color, this polyethylene (PE) cover is designed for in-ground swimming pools. It boasts increased solar energy absorption by up to 25% and offers twice the bubbles of standard solar pool covers, ensuring more efficient heat transfer. The cover also minimizes heat loss from evaporation, potentially reducing heating costs by up to 70%.
Customers have praised its heat retention and energy efficiency, although some have expressed concerns about the quality of the cut edges and potential algae growth.
Additionally, the cover can be easily customized to fit any shape or size pool without voiding the warranty, making installation a breeze.
Best For: Those with in-ground swimming pools looking for an efficient and cost-effective solution to maintain temperature and cleanliness.
Pros:
- Increased solar energy absorption by up to 25%
- Efficient heat transfer with twice the bubbles of standard solar pool covers
- Minimizes heat loss from evaporation, potentially reducing heating costs by up to 70%
Cons:
- Some concerns about the quality of the cut edges
Sun2Solar Blue Rectangle Solar Cover for Swimming Pools (16ft x 32ft, 1200 Series)
A significant advantage of the Sun2Solar Blue Rectangle Solar Cover for Swimming Pools (16ft x 32ft, 1200 Series) is its ability to minimize water evaporation by up to 95%. This heat-retaining blanket, designed for both in-ground and above-ground rectangular pools, is constructed with a blue film of tiny bubbles that efficiently collects and retains heat. It not only prevents temperature drops at night but also reduces the need for a pool heater, thereby saving on energy bills.
Additionally, the cover is easy to install and remove, and it can be trimmed to fit uniquely shaped pools. While some users have reported durability issues, many have found it effective in keeping the pool warm and reducing evaporation. Its lightweight and aesthetically pleasing design, along with its ability to minimize debris entering the pool, make it a practical choice for extending the swimming season and reducing heating expenses.
Best For: Pool owners looking to minimize water evaporation and extend the swimming season while reducing heating expenses.
Pros:
- Effectively minimizes water evaporation by up to 95%
- Efficient in capturing and retaining heat from the sun
- Reduces the need for a pool heater and saves on energy bills
Cons:
- Mixed reviews about the durability of the cover
INTEX 28012E Solar Pool Cover for 12ft Round Pools
The INTEX 28012E Solar Pool Cover for 12ft Round Pools efficiently insulates pool water, minimizes debris, and reduces water evaporation, making it an excellent choice for pool owners seeking to maintain water temperature and cleanliness while conserving resources.
This easy-to-use cover lays flat on top of the pool, allowing the air bubbles to absorb and transfer sun heat into the water. It effectively protects the pool from debris, reducing the consumption of chemicals and minimizing the need for cleaning. The cover's water-resistant feature and durable construction contribute to its reliability. However, it's essential to handle it carefully to prevent punctures. Combining it with the pool's original cover can further minimize debris.
While some users reported deterioration after prolonged exposure to the sun and pool chemicals, the majority of customers expressed satisfaction with its performance, emphasizing its ability to extend the pool season and maintain comfortable water temperature.
Best For: Pool owners seeking to maintain water temperature and cleanliness while conserving resources.
Pros:
- Efficiently insulates pool water
- Minimizes debris and reduces water evaporation
- Easy to use
Cons:
- May deteriorate after prolonged exposure to sun and pool chemicals
Blue Wave NS100 8-mil Solar Blanket, 12-Feet
Featuring insulating thermal cells that trap heat and retain warmth, the Blue Wave NS100 8-mil Solar Blanket, 12-Feet is a practical choice for pool owners looking to raise the water temperature and minimize evaporation.
This 8-mil solar blanket is designed for round above-ground pools, with an opaque, blue color that allows maximum sunlight penetration. The thermal bubbles are effective in retaining warmth even after the sun is gone, raising the pool temperature by up to 15 degrees Fahrenheit. Additionally, it reduces pool water evaporation by up to 95%, helping to conserve water.
Backed by a 3-year warranty, this product is built to withstand various weather conditions and years of direct sunlight. Customer reviews highlight the cover's effectiveness in warming the pool and keeping it clean, with some mentioning its lightweight and easy-to-use nature.
Best For: Pool owners with round above-ground pools looking to raise water temperature and minimize evaporation.
Pros:
- Effectively raises pool temperature by up to 15 degrees Fahrenheit
- Reduces pool water evaporation by up to 95%
- Designed to withstand various weather conditions and years of direct sunlight
Cons:
- Some concerns about maintaining temperature during cooler nights
Blue Wave Solar Blanket for Rectangular In-Ground Pools (NS510, 12-ft x 24-ft)
For those seeking an energy-efficient solution to maintain their rectangular in-ground pool's temperature, the Blue Wave NS510 14-mil Solar Blanket offers an effective and durable option. This solar blanket is designed to increase water temperature by up to 15 degrees Fahrenheit, minimizing heat loss through its insulating thermal bubbles. It's also built to withstand UV rays and chemicals, providing superior durability. Additionally, the Blue Wave NS510 solar blanket helps reduce water and chemical evaporation by up to 95%.
With a 6-year manufacturer warranty and positive customer feedback, it proves to be a reliable choice. When it comes to storage and maintenance, users recommend folding and storing it carefully to protect it from the sun. While some users have noticed wear and tear over time, the majority find it worth the investment for effectively maintaining their pool's temperature and chemical levels.
Best For: Pool owners looking to efficiently maintain their rectangular in-ground pool's temperature and minimize heat and water loss.
Pros:
- Increases water temperature by up to 15 degrees Fahrenheit
- Minimizes heat loss with insulating thermal bubbles
- Prevents up to 95% of water and chemical evaporation
Cons:
- Requires careful cleaning to remove debris and maintain effectiveness
Sun2Solar Blue 8-Foot Round Solar Cover for Swimming Pools
Ideal for pool owners seeking an efficient and cost-effective solution to maintain water temperature and minimize evaporation, the Sun2Solar Blue 8-Foot Round Solar Cover offers reliable heat retention and protection against debris.
This 1600 Series Style heat-retaining blanket is suitable for both in-ground and above-ground round swimming pools. Its bubble-side facing down design harnesses the sun's energy to heat pool water, while the attractive blue color adds aesthetic appeal. Made from a film of thousands of tiny bubbles, it effectively collects and retains heat, minimizing water evaporation by up to 95%.
Additionally, it provides heat retention during the night and can be trimmed to fit uniquely shaped pools. While it has received positive feedback for quality, temperature increase, and prevention of water evaporation, some users have raised concerns about the difficulty of handling the cover and seam durability.
Best For: Pool owners looking for an affordable and effective solution to maintain water temperature and reduce evaporation.
Pros:
- Quality construction and materials
- Significant increase in water temperature
- Minimizes water evaporation by up to 95%
Cons:
- Handling the cover can be difficult
Sun2Solar Blue Solar Cover Heat Retaining Blanket (20ft x 40ft Rectangle, 1600 Series)
The Sun2Solar Blue Solar Cover Heat Retaining Blanket (20ft x 40ft Rectangle, 1600 Series) is designed to efficiently retain heat and minimize water evaporation, making it an excellent choice for pool owners seeking cost-effective temperature maintenance and conservation. With included grommets for easier movement and the ability to trim to fit unique pool shapes, this cover offers convenience and versatility.
Customers have reported positive experiences, citing savings on water and propane costs, along with extended pool seasons. However, some complaints about grommet durability and lack of warranty coverage have been noted. When compared to other covers, customers have highlighted its superior heat retention and durability.
Overall, pool owners express satisfaction with the product's performance, emphasizing the savings on heating costs and water conservation. Following the instructions for best results is recommended to maximize the benefits of this solar cover.
Best For: Pool owners seeking cost-effective temperature maintenance and water conservation.
Pros:
- Easier to move with included grommets
- Minimizes water evaporation
- Collects and retains heat
Cons:
- Grommets coming loose and causing damage
Solar Pool Covers for Inground Pools, Heavy Duty Waterproof Solar Blanket Cover
Constructed from 420D waterproof oxford cloth and designed to resist UV rays and high temperatures, the Solar Pool Covers for Inground Pools by ARDILA VEELA provides durable protection for pools up to 18ft in size. This heavy-duty, waterproof solar blanket cover offers a reliable shield against snow, frost, and sun damage.
With its easy-to-fit design and zippered storage bag, it ensures convenience and secure closure with its heavy-duty closure and end drawstring. The cover is washable, fade-resistant, and features a solid beige color. Customer feedback highlights its ease of use and effectiveness in protecting the pool, although some users have raised concerns about the size accuracy and thinness of the material. However, it's praised for its durability and suitability for both winter and summer pool cover purposes.
Best For: Those with smaller pools looking for an affordable and convenient way to protect their pool from the elements.
Pros:
- Easy to attach and provides effective protection.
- Convenient zippered storage bag for easy storage.
- Suitable for both winter and summer pool cover purposes.
Cons:
- Concerns about the accuracy of the size and the thinness of the material.
BigXwell Solar Pool Cover, Blue 16-mil 12 x 24 Foot Rectangle Pool Heater
For those seeking an environmentally friendly and cost-effective way to heat and maintain their swimming pool, the BigXwell Solar Pool Cover offers a practical solution. This 16-mil 12 x 24-foot rectangular pool heater is suitable for both above-ground and in-ground pools. It harnesses the power of sunlight to naturally warm the pool, using thermal bubbles to trap and retain heat. By doing so, it reduces the reliance on expensive heaters and minimizes energy expenditure.
Additionally, this cover acts as a protective barrier, shielding the pool from dust, leaves, debris, and animals. It also significantly reduces water and chemical evaporation by 95%. Constructed from harmless and eco-friendly PE material, it's both durable and convenient to use and store.
While the majority of customer reviews praise its effectiveness and durability, some mention challenges with removing and replacing the cover, and a few express disappointment with its heating capabilities.
Best For: Pool owners looking for an eco-friendly and cost-effective way to naturally heat and maintain their swimming pool.
Pros:
- Utilizes sunlight for natural heating
- Reduces reliance on expensive heaters
- Protects pool from debris and reduces water evaporation
Cons:
- Some users may find it challenging to remove and replace
Intex Solar Pool Cover for Rectangular Frame Outdoor Swimming Pools
Ideal for maintaining a consistent and warm pool temperature, the Intex Solar Pool Cover is a practical choice for rectangular frame outdoor swimming pools. This blue cover, designed for 18 x 9 rectangular frame outdoor swimming pools, comes with a carrying storage bag for convenient storage.
It effectively keeps debris out of the pool, reducing the need for maintenance and chemical consumption. The cover's air bubbles absorb and transfer sun heat into the pool water, ensuring a consistent and warmer temperature. Additionally, it insulates pool water and reduces water evaporation by 95%, minimizing the need for frequent refills.
Customers appreciate its ease of use, effectiveness in keeping the pool warm, and ability to keep debris out. However, some users have noted that the material may tear easily.
Overall, it's a cost-effective solution for maintaining pool temperature and cleanliness.
Best For: Pool owners looking for a cost-effective solution to maintain consistent and warm pool temperature and minimize debris.
Pros:
- Effective in maintaining pool temperature
- Reduces water evaporation and the need for frequent refills
- Comes with a carrying storage bag for convenient storage
Cons:
- Material may tear easily
SunHeater Pool Solar Blanket for In-Ground Swimming Pools (16 x 32 Feet, 12 Mil Thick)
When looking for a pool solar cover that effectively minimizes evaporation and keeps debris at bay, the SunHeater Pool Solar Blanket is an excellent choice for in-ground swimming pools. With its heavy-duty 12 mil thick polyethylene material, this rectangular pool solar cover is designed to withstand the elements and provide efficient heat transfer for your pool.
It can be trimmed to fit various pool shapes, including square, round, and kidney-shaped pools, offering versatility in application. The cover's ability to minimize evaporation by up to 95% helps conserve water and reduce the need for frequent refilling. Additionally, its durable construction helps keep leaves, dirt, and debris out of the pool, promoting cleaner water.
The compact design allows for easy folding and storage when not in use, making it a practical and convenient pool accessory.
Best For: Pool owners looking to minimize water evaporation and keep their pool clean and debris-free.
Pros:
- Efficiently minimizes evaporation by up to 95%
- Durable 12 mil thick polyethylene material withstands the elements
- Versatile trimmable design fits various pool shapes
Cons:
- Some users reported the cover not being cut straight
Solar Pool Cover for Above Ground and In Ground Pools (6 Ft)
With its ability to reduce water evaporation by 95% and heat up the water faster, the Solar Pool Cover for Above Ground and In Ground Pools (6 Ft) is an excellent choice for pool owners seeking an efficient and cost-effective solution to maintain their pool temperature and cleanliness. The 15 MIL thickness of this solar pool cover, made from durable materials, prevents heat from escaping and is suitable for both in-ground and above-ground round pools. Customer reviews highlight its effectiveness in retaining heat and minimizing evaporation, particularly for smaller swimming pools or spas. While some customers have expressed concerns about quality and thickness not meeting expectations, overall, the feedback suggests that this solar pool cover is a practical investment for pool maintenance.
Best For: Pool owners with smaller swimming pools or spas seeking an efficient and cost-effective solution to maintain pool temperature and cleanliness.
Pros:
- Reduces water evaporation by 95%
- Heats up the water faster
- Keeps the pool water clear and free of dirt and leaves when not in use
Cons:
- Quality concerns mentioned by some customers
Ketnet Heavy-Duty Solar Pool Cover (8 Feet)
The Ketnet Heavy-Duty Solar Pool Cover (8 Feet) is a durable and effective solution for maintaining a clean and warm swimming pool, making it a great choice for pool owners looking to reduce water evaporation and heat their pool using sunlight. With its 15 mil thickness, this cover is designed for durability and is suitable for both above ground and in-ground round pools.
While it receives positive reviews for keeping stock tanks clean and warm, there are some mixed experiences regarding its heating effectiveness in partially sunny or cloudy conditions. Additionally, there are usage tips recommending the need for bright sun for optimal solar heating effects and the importance of covering the entire pool and spa area for better heating results. However, some users have reported issues with incomplete seals and water pockets forming, which may affect its overall performance.
Best For: Pool owners with consistently sunny weather and who want to reduce water evaporation and maintain warm pool water using sunlight.
Pros:
- Effectively reduces water evaporation and maintains pool water warmth
- Durable with 15 mil thickness and suitable for various pool types
- Easy installation and removal process
Cons:
- Heating effectiveness may be limited in partially sunny or cloudy conditions
Factors to Consider When Choosing Pool Solar Cover

When choosing a pool solar cover, we need to consider several important factors.
The material and thickness, size and shape, durability and longevity, heating effectiveness, and water evaporation control are all crucial aspects to take into account.
Material and Thickness
Considering the material and thickness of a pool solar cover is essential for ensuring durability and effective heat retention. When choosing a pool solar cover, it's crucial to consider the type of material, such as polyethylene or resin, and the thickness, measured in mils (e.g., 8-mil, 12-mil, 16-mil).
Thicker covers generally offer better durability and heat retention, while the material choice can impact resistance to UV rays, pool chemicals, and weather conditions. Look for covers with insulating thermal bubbles or layers designed to trap and retain heat from the sun, ensuring effective warming of the pool water.
Additionally, considering the cover's ability to minimize water evaporation and its customization options for a proper fit can further enhance its efficiency and longevity.
Size and Shape
After assessing our pool's dimensions and shape, we opted for a solar cover that perfectly matched these specifications to maximize its effectiveness.
It's crucial to choose a solar cover that fits the size and shape of your pool to ensure maximum coverage and heat retention. We measured our pool's length and width to determine the appropriate size of the solar cover, ensuring it overlapped the pool's edges adequately.
Additionally, considering the shape of our pool, we selected a cover that could be easily trimmed to fit any irregularities or curves.
Durability and Longevity
We prioritized durability and longevity when selecting our pool solar cover, ensuring it could withstand UV exposure, pool chemicals, and various weather conditions for long-term use. The thickness and material of the cover are crucial factors in determining its ability to withstand wear and tear.
It's essential to consider manufacturer warranties to gauge potential replacement costs and understand the expected lifespan of the cover. User feedback also provides valuable insight into the long-term performance and durability of the solar cover, helping to anticipate any issues related to wear and tear over multiple seasons.
Additionally, the quality of materials used in the cover's construction plays a significant role in preventing disintegration, tearing, or deterioration over time. Proper maintenance and storage practices are also essential to maximize the cover's longevity, including regular cleaning and appropriate storage methods.
Heating Effectiveness
When selecting a pool solar cover for heating effectiveness, one should consider the insulating properties and material thickness to ensure optimal retention of solar heat. Thicker covers with insulating thermal bubbles are more effective in retaining heat from the sun.
Additionally, it's important to look for covers that minimize water evaporation by a high percentage, as this indicates better heat retention and cost savings on water usage.
Checking customer feedback on the cover's ability to maintain pool temperature, especially during cool nights and cloudy days, can provide insights into its overall heating effectiveness.
Furthermore, considering the durability and longevity of the cover is crucial, as a durable cover is more likely to provide consistent heating effectiveness over time.
Lastly, paying attention to the specific pool type the cover is designed for is essential, as covers tailored for in-ground or above-ground pools may have different heating effectiveness based on their design and fit.
Water Evaporation Control
Minimizing water evaporation is a crucial consideration when selecting a pool solar cover, as it helps reduce the need for frequent water refills and contributes to efficient heat retention and cost savings.
Solar pool covers can significantly decrease water evaporation by up to 95%, lessening the necessity for regular refills. Covers with insulating thermal bubbles effectively retain heat, maintaining consistent pool temperatures and reducing heat loss through evaporation.
Opting for lighter colored covers can enhance solar energy absorption by 15%-25%, promoting more efficient heat transfer and pool warming.
Additionally, durable materials in solar covers ensure they withstand exposure to UV rays, chemicals, and various weather conditions, contributing to their longevity and effectiveness. Properly installed and maintained covers also aid in keeping the pool clean by preventing debris, leaves, and dirt from entering the water.
Frequently Asked Questions
What Are the Specific Dimensions of the Blue Wave NS100 8-Mil Solar Blanket and How Does It Compare to Other Sizes Available?
We measured the Blue Wave NS100 8-mil solar blanket and found it to be 12 x 24 feet. This size is ideal for standard rectangular pools. It offers efficient coverage and heat retention.
The Blue Wave NS100 8-mil solar blanket's dimensions differentiate it from other sizes available, providing a specific fit for pools of this size. Its performance and fit make it a valuable option for keeping your pool warm and clean year-round.
Can the Sun2solar Blue Solar Cover Heat Retaining Blanket (20ft X 40ft Rectangle, 1600 Series) Be Used for Both In-Ground and Above-Ground Pools?
Yes, the Sun2Solar blue solar cover heat retaining blanket (20ft x 40ft rectangle, 1600 series) can be used for both in-ground and above-ground pools.
It's versatile and efficient for maintaining warmth and cleanliness.
We've found it to be a reliable choice for various pool types.
The dimensions and design make it adaptable and effective, providing value and convenience for pool owners.
How Does the Dohenys Clear-Tek Micro-Bubble Solar Cover for In-Ground Swimming Pools (15 X 30, 2400 Supreme Series Blue) Compare in Terms of Durability and Heat Retention to Other Solar Covers?
Oh, the Doheny's Clear-Tek micro-bubble solar cover for in-ground swimming pools (15 x 30, 2400 supreme series blue) is like a fortress against heat loss and durability issues.
It outshines others with its robust material and exceptional heat retention. Trust me, you won't have to worry about wear and tear with this cover.
It's a top-notch choice for keeping your pool warm and clean all year round.
Are There Any Specific Maintenance or Cleaning Instructions for the Sunheater Pool Solar Blanket for In-Ground Swimming Pools (16 X 32 Feet, 12 Mil Thick) That Are Different From Other Solar Covers?
We've found that the maintenance and cleaning instructions for the Sunheater pool solar blanket for in-ground swimming pools (16 x 32 feet, 12 mil thick) align with general care for solar covers.
Regularly removing debris and dirt, and occasional gentle cleaning with mild soap and water, can help prolong its lifespan and effectiveness.
Storing it properly when not in use also contributes to its longevity.
Always refer to the manufacturer's specific guidelines for best results.
What Are the Unique Features of the Solar Pool Cover for Above Ground and in Ground Pools (6 Ft) That Set It Apart From Other Options on the Market?
We found that the solar pool cover for above ground and in ground pools (6 ft) stands out because of its durable construction and efficient heat retention.
Its unique features include a specially designed material that maximizes heat absorption and retention, as well as a secure fit for both above ground and in ground pools.
These features make it an exceptional choice for keeping your pool warm and clean throughout the year.
Can Pool Heaters Replace the Need for Pool Solar Covers in Keeping the Water Warm?
While pool solar covers are effective, the best pool heaters for all year ensure constant warmth without the hassle of removing and replacing covers. Pool heaters offer consistent temperature control and heat retention, making them a convenient and efficient alternative to solar covers for keeping your pool water warm.
Can Pool Solar Covers Help with Home Workouts or Exercise?
Yes, pool solar covers can definitely help with home workouts or exercise. By heating the water in your pool, you can create a comfortable environment for water-based exercises. This way, you can enjoy the benefits of aquatic workouts right in your backyard, complementing your use of the best home workout treadmills.
Conclusion
After researching and testing various pool solar covers, we found that the Sun2Solar Blue Rectangular Solar Cover for Swimming Pools (20'x40') was the most effective in keeping our pool warm and clean.
It's interesting to note that using a solar cover can actually reduce water evaporation by up to 95%, helping to conserve water and save money on refilling the pool.