Pool Maintenance · Pool Equipment Reviews

Best Midwest Canvas 12 Mil Pool Solar Cover Blanket
of 2026 — Pool Maintenance Equipment Compared by Practical Fit

James Carter Verified

Product review editor · TopRatedPoolCleaner editorial

Updated 2026-09-20 · Pool Maintenance

We analyzed market specifications and buyer feedback to determine the best options for pool heat retention. Solar Pool Covers Blankets stands out as the top choice for seasonal maintenance.

Maintaining water temperature and reducing evaporation is essential for efficient pool management. These covers utilize bubble technology to trap solar energy and minimize heat loss throughout the day.

Quick take: Selecting the right cover involves balancing material thickness with the specific dimensions of your swimming area. Our guide focuses on the most reliable options currently available for pool owners. See our top pick on Amazon →

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Best Overall Solar Pool Covers Blankets Best Budget Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover Best Upgrade Heavy-Duty Solar Pool Cover 12ft Round Best Versatility Solar Pool Cover Best Value Solar Pool Cover

Our #1 Top Pick

#1 Best Overall

Solar Pool Covers Blankets, Round Solar Pool Cover for Above Ground and In Ground Pool Round Swimming Pools, Solar Pool Hot Tub Floating Thermal Blanket Dustproof Cover (12 Ft)

The Solar Pool Covers Blankets offer a standard solution for round swimming pools, focusing on basic thermal regulation and debris protection. Designed for 12-foot installations, this cover aims to simplify maintenance while providing a functional barrier against dust, helping pool owners manage water quality and heat retention effectively.

This round solar cover serves as a functional entry-level option for those seeking a thermal blanket for their pool or hot tub. The 12-mil thickness is designed to balance weight and insulation, making it a manageable choice for seasonal use. By trapping solar energy, it works to minimize heat loss during cooler nights, which can potentially extend the swimming season. While the listing highlights dustproof properties, users should verify the specific material composition to ensure it meets their regional environmental needs. Its design is intended for straightforward application, though buyers should confirm the exact diameter of their pool to ensure a proper fit before finalizing a purchase.

Practical fit

Achieving a secure fit requires careful measurement of the pool's diameter to ensure the cover sits flush against the water surface. Because this is a 12-foot round model, it is specifically tailored for pools of that size; gaps around the edges can significantly reduce its effectiveness in preventing debris from entering the water. Buyers should check their pool's dimensions against the product specifications to avoid any overlap or shortfall. Installation is generally straightforward, but because the material is lightweight, securing it properly during windy conditions is essential to prevent it from shifting or blowing away from the pool area.

Tradeoffs and ownership

Owners should be aware that a 12-mil thickness represents a middle-ground approach to durability. While it is easier to move and store than thicker, heavier alternatives, it may be more susceptible to wear over extended periods of intense UV exposure. Maintenance involves regular cleaning to remove accumulated dust and debris that can degrade the material over time. Potential buyers should consider their local climate and the frequency of use to determine if this model aligns with their long-term maintenance goals. It is a practical choice for those prioritizing ease of handling over maximum thermal insulation or heavy-duty structural longevity.

Best for: Small round above ground pools needing a lightweight, easy-to-manage thermal blanket for daily debris protection.

12 mil thicknessthermal blanketdustproofeasy installation

Compatibility

9.0

Effectiveness

8.5

Ease of Use

8.0

Durability

8.0

Value

8.5

Pros

Lightweight for easy handling
Effective dustproof surface layer
Standardized 12-foot round sizing
Promotes thermal heat retention
Simple to install manually

Cons

Moderate material thickness
Limited to round shapes
Requires secure anchoring

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The Full Ranking

More strong options by use case

Best Budget

Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover Blue & Black

Best for: Large rectangular pools where heat retention and budget-conscious maintenance are the primary seasonal priorities for owners.

The Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover provides a expansive solution for larger rectangular pools. With its 16-mil bubble construction, this cover emphasizes durability and heat retention, making it a budget-friendly choice for owners looking to maximize their pool's thermal efficiency throughout the season.

This solar cover is designed for larger swimming areas, offering a substantial 32 by 16-foot footprint. The 16-mil thickness suggests a focus on longevity and heat retention, which is often a priority for those operating larger pools where heating costs can escalate quickly. The blue and black color scheme is commonly associated with thermal absorption and UV resistance, though buyers should confirm the specific material grade to understand its expected lifespan. Its budget-friendly positioning makes it an attractive option for homeowners who need a significant amount of coverage without the premium price tag often associated with high-end, heavy-duty commercial pool covers.

Practical fit

The 32 by 16-foot dimensions are intended for standard rectangular pools, but users must verify the internal dimensions of their specific pool basin to ensure full coverage. Because this cover is quite large, it may be heavy to deploy and retrieve without a reel system. Buyers should consider how they plan to store the cover when the pool is in use, as folding or rolling a cover of this size requires significant deck space. Checking the pool's coping and edge profile is also recommended to ensure the cover can be properly trimmed or secured if the pool shape is not perfectly rectangular.

Tradeoffs and ownership

Owning a 16-mil cover involves balancing the benefits of superior heat retention with the physical demands of managing a large, heavy material. While the thickness provides better insulation than thinner variants, it also means the cover is less portable. Owners should be prepared for the maintenance task of keeping the bubble surface clean to ensure maximum sunlight absorption. Over time, UV exposure can cause material brittleness, so storing the cover in a shaded area when not in use is a recommended practice. This model is best suited for those who prioritize thermal performance and cost-effectiveness over absolute ease of daily handling.

Pros

Generous 32x16 foot coverage
Durable 16-mil bubble construction
Excellent heat retention properties
Cost-effective for large pools
Dual-color thermal design

Cons

Heavy to manage manually
Requires significant storage space
May require trimming for fit

16 mil thickness
large coverage
budget friendly
heat retention

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Best Upgrade

Heavy-Duty Solar Pool Cover 12ft Round - 16Mil Blue

Best for: Owners of 12-foot round pools who desire a premium, long-lasting thermal cover with superior structural durability.

The Heavy-Duty Solar Pool Cover 12ft Round 16Mil Blue is an upgraded option for pool owners seeking extra durability. By combining a compact 12-foot round footprint with a robust 16-mil thickness, this cover offers a high-performance solution designed to withstand tougher conditions while providing consistent thermal benefits for smaller pools.

This heavy-duty cover is engineered for those who demand more from their pool equipment. The 16-mil thickness is a notable upgrade, providing enhanced structural integrity and superior thermal insulation compared to standard thin-film covers. Designed specifically for 12-foot round pools, it offers a precise fit that minimizes the amount of exposed water, thereby reducing evaporation and heat loss. The blue material is selected for its ability to transmit solar energy efficiently into the water column. It serves as a reliable choice for users who want a long-lasting product that does not compromise on performance or quality during the swimming season.

Practical fit

The 12-foot round design is intended to provide a snug fit for standard above-ground or in-ground pools of that diameter. Because it is a heavy-duty model, the material is stiffer and slightly more challenging to fold than thinner covers, so users should ensure they have adequate space for removal. The precise fit is excellent for keeping debris out, but buyers should verify their pool's exact diameter, as any deviation in size might make the cover difficult to secure. Proper placement is key to ensuring the bubbles remain in contact with the water for the most effective heat transfer and insulation.

Tradeoffs and ownership

Investing in a 16-mil cover generally results in a longer service life, provided the owner follows proper maintenance protocols. This includes rinsing the cover to remove pool chemicals and storing it away from direct sunlight when it is removed from the water. While the increased thickness makes it more durable, it also makes the cover slightly heavier, which might be a consideration for those who prefer effortless daily operation. The tradeoff here is clear: you are trading a bit of handling ease for a significantly more durable and thermally efficient barrier that will likely last longer than thinner alternatives.

Pros

Premium 16-mil heavy-duty material
Superior thermal insulation efficiency
Durable construction for longevity
Precise 12-foot round fit
Resistant to seasonal wear

Cons

Stiffer material to handle
Higher cost than standard
Requires careful chemical rinsing

heavy-duty
16 mil
round pool
durable material

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Best Versatility

Solar Pool Cover, 24 x 12 ft Rectangle Solar Cover 12 mil for Pools, Inground Above Ground Swimming Pool Solar Blanket with Bubble, Heat Retaining Solar Covers Blue

Best for: Pool owners seeking a standard rectangular heating solution that balances material thickness with manageable weight.

This 24 x 12 foot solar pool cover offers a standard 12 mil thickness designed to assist with heat retention in rectangular swimming pools. It utilizes bubble technology to capture solar energy, providing a functional approach for pool owners looking to manage water temperature throughout the swimming season.

The construction of this solar blanket focuses on the classic bubble-style heat retention method, which is a staple for both inground and above-ground installations. By covering the water surface, the blanket aims to reduce heat loss through evaporation, especially during cooler nights. The 12 mil thickness is generally considered a middle-ground option, balancing durability with the flexibility required for manual handling. Prospective buyers should verify the exact dimensions of their pool surface before purchase, as trimming may be necessary if the pool shape deviates from a strict rectangle. This cover serves as a foundational tool for passive solar heating, requiring consistent placement to maximize its thermal efficiency benefits throughout the summer.

Practical fit

Achieving a proper fit requires careful measurement of the pool's water surface area. Because this cover is designed for a 24 by 12 foot rectangular footprint, users with irregular shapes or rounded corners will need to trim the material to size. It is advisable to lay the cover flat on the deck before cutting to ensure a clean edge that matches the pool perimeter. Buyers should confirm whether their specific pool configuration allows for the necessary overlap to prevent debris from entering the water, as a snug fit is essential for both heat retention and keeping the pool clean.

Tradeoffs and ownership

Owning a 12 mil solar blanket involves a recurring maintenance routine, as the material can become heavy and cumbersome when wet. Users should anticipate the need for a storage reel or a dedicated space to fold the cover when the pool is in use. While the bubble design is effective for warming the water, the material can degrade over several seasons due to prolonged UV exposure and chemical balance in the water. Owners should regularly monitor the pool's chemical levels, as the cover can trap concentrated chlorine, potentially accelerating the wear of the plastic bubbles over time.

Pros

Standard 12 mil material thickness
Effective bubble heat retention design
Suitable for inground and above-ground
Designed for rectangular pool footprints
Passive solar energy absorption capability

Cons

Requires manual trimming for irregular shapes
Material can be heavy when waterlogged
Susceptible to UV and chemical degradation

midwest canvas
rectangle cover
12 mil
heat retaining

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Best Value

Solar Pool Cover, 12 x 24 FT, Blue Bubble Heating Blanket, 12 Mil

Best for: Budget-conscious pool owners who need a reliable, standard-sized heating blanket for basic temperature maintenance and evaporation control.

This 12 x 24 foot solar pool cover is positioned as a value-oriented heating blanket, utilizing 12 mil thick material and bubble technology. It provides a straightforward method for maintaining pool temperatures by minimizing evaporation and harnessing solar radiation, making it a practical choice for budget-conscious pool maintenance.

As a value-focused heating blanket, this product prioritizes essential features for temperature management. The 12 mil thickness provides a balance between structural integrity and ease of use, allowing owners to deploy and remove the cover with relative frequency. The bubble-based surface is engineered to float atop the water, creating a thermal barrier that helps keep the pool warmer during the day and prevents rapid cooling at night. Buyers should assess the specific dimensions of their pool deck to ensure that the 12 by 24 foot size provides adequate coverage. It is a no-frills option that focuses on the core utility of passive solar heating for residential swimming pools.

Practical fit

The 12 by 24 foot dimensions are intended for standard rectangular pools, but users should always measure their water surface to ensure the cover provides the desired coverage. If the pool is smaller than these dimensions, the material can be trimmed with standard scissors to fit the specific contours of the pool edge. When installing, it is helpful to place the bubble side facing down against the water for optimal heat transfer. Buyers should verify if their pool layout allows for easy access to the water surface, as the cover must be removed entirely for safe swimming.

Tradeoffs and ownership

The primary tradeoff with a value-priced solar blanket is the long-term durability of the plastic material. While the 12 mil thickness is standard, the cover will eventually show signs of wear, such as bubble flattening or material brittleness, depending on local climate and water chemistry. Owners should be prepared to rinse the cover periodically to remove debris and prevent chemical buildup. Storage is another consideration; because the cover is large, having a plan for folding or rolling it away when not in use is vital to extending the life of the blanket and maintaining a tidy pool area.

Pros

Cost-effective heating blanket solution
Standard 12 mil thickness profile
Simple bubble-based thermal technology
Easy to trim for custom sizing
Reduces water loss from evaporation

Cons

May require frequent cleaning of debris
Durability varies based on chemical usage
Bulky to store without a reel

value choice
bubble blanket
12 mil
solar heating

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Match the pool

Which option fits your plan?

☀️

Maximizing Heat Efficiency

Pick: Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover

For pool owners prioritizing maximum thermal retention, the 16 mil thickness provides a superior barrier against heat loss compared to standard models. This budget-friendly option is ideal for those in cooler climates looking to extend their swimming season without excessive energy costs. Its robust construction helps capture solar energy during the day, keeping water temperatures comfortable for longer periods throughout the season.

📐

Standard Rectangle Pools

Pick: Solar Pool Cover

The midwest canvas 12 mil pool solar cover blanket is a perfect fit for standard 24 x 12 foot rectangular pools. It offers excellent versatility for both inground and above-ground setups. Owners appreciate the balance between weight and heat retention, making it easier to handle during daily pool access while still providing the necessary coverage to prevent evaporation and keep the water clean.

⭕

Compact Round Pools

Pick: Solar Pool Covers Blankets

Designed specifically for smaller 12-foot round pools, this thermal blanket is the best overall choice for quick installation. It serves as an effective dustproof barrier, keeping debris out while maintaining water temperature. Its lightweight design allows for effortless removal and replacement, making it a convenient solution for those who want a simple, effective cover that does not require heavy lifting or complex storage solutions.

🛡️

Durable Long-Term Protection

Pick: Heavy-Duty Solar Pool Cover 12ft Round

When durability is the primary concern, this 16 mil heavy-duty cover is the best upgrade for round pool owners. The thicker material resists wear and tear more effectively than thinner alternatives, providing reliable protection against environmental elements. It is an excellent investment for those seeking a long-lasting solution that maintains its structural integrity throughout the season while effectively retaining heat for the pool.

💰

Budget-Conscious Maintenance

Pick: Solar Pool Cover

For pool owners looking for a balance of cost and performance, this 12 mil bubble heating blanket is the ideal value choice. It provides essential solar heating and heat retention benefits without the higher price point of thicker covers. It is perfect for those who prioritize basic functionality and ease of use, ensuring that the pool remains warm and clean during the summer months.

🌡️

Temperature Regulation Needs

Pick: Solar Pool Cover

If your pool faces significant heat loss, choosing a 12 mil solar blanket is a smart strategy. These covers utilize bubble technology to trap heat effectively. By selecting the right size for your specific pool dimensions, you can significantly reduce evaporation and maintain a consistent water temperature, which is essential for comfortable swimming and minimizing the need for constant chemical adjustments and water replenishment.

Buying guide

What to look for

Verify Your Pool Dimensions

Before making a purchase, measure your pool accurately to ensure the cover fits correctly. Whether you have a round or rectangular pool, the cover should span the entire surface area to be effective. Check the manufacturer specifications to see if the cover can be trimmed to size if your pool has unique dimensions or curved edges, ensuring a snug fit for maximum heat retention.

Choosing The Right Thickness

Consider the mil rating of the cover when selecting your product. A 12 mil cover offers a balance of weight and insulation, while a 16 mil cover provides increased durability and heat retention. Think about your local climate and how often you plan to move the cover, as thicker options are heavier and may require more effort to manage on a daily basis.

Material And Quality Considerations

Look for high-quality materials that are resistant to UV damage and chemical exposure. While all solar covers use bubble technology, the quality of the plastic and the construction of the seams can vary. Read user feedback to understand how well the cover holds up against common environmental stressors and ensure the brand offers a reliable product that meets your specific pool maintenance needs.

Evaluating Ease Of Use

Think about how you will put the cover on and take it off your pool. For larger pools, a reel system may be necessary to manage the cover effectively. For smaller pools, a lightweight 12 mil option might be manageable by hand. Consider your physical ability and the time you are willing to spend each day to ensure the cover does not become a burden.

Assessing Heat Retention Needs

Determine your primary goal for the cover. If you live in a region with significant temperature fluctuations, a thicker 16 mil cover may be more beneficial. If you are simply looking to reduce evaporation and keep the pool clean, a standard 12 mil blanket should suffice. Align your choice with your local weather patterns to get the most value out of your purchase.

Compatibility With Existing Equipment

Ensure that your chosen cover is compatible with any existing pool equipment, such as ladders, skimmers, or filtration systems. You may need to trim the cover to fit around these obstacles. Check if the product description mentions ease of customization, as this will save you time and frustration during the setup process and ensure a professional-looking finish on your pool surface.

Reviewing User Feedback Patterns

Take time to look at common themes in user reviews regarding durability and fit. While individual experiences vary, recurring comments about seam strength or bubble longevity can provide valuable insights into the product's performance. Focus on feedback from users with similar pool types to yours to get a realistic expectation of how the cover will perform in your specific environment.

Ownership guide

Setup, use, and maintenance

Regular Debris Removal

Keep the surface of your solar cover clear of leaves, twigs, and other debris. Accumulated waste can lead to tears or premature degradation of the bubble material. Use a soft-bristled brush or a leaf net to gently clear the cover before removing it from the pool. This prevents dirt from falling into your water and ensures the cover remains lightweight and easy to handle during daily operation.

Proper Chemical Balancing

Always verify that your pool water chemistry is balanced according to your local professional guidelines. High concentrations of chlorine or imbalanced pH levels can significantly shorten the lifespan of your solar blanket. Never leave the cover on the water when performing a shock treatment, as the concentrated chemicals can cause the material to become brittle and crack over time. Consult your pool chemical labels for specific guidance.

Gentle Cleaning Procedures

Periodically rinse the cover with fresh water to remove salt, pool chemicals, or organic buildup. Avoid using harsh abrasive cleaners or high-pressure sprayers, which can damage the bubble structure. If cleaning is necessary, use a mild, pool-safe soap solution and a soft sponge. Always ensure the cover is completely dry before folding or rolling it for storage to prevent mold and mildew growth.

Inspecting For Damage

Perform routine inspections of your solar cover to check for tears, punctures, or thinning bubbles. Early detection of small issues allows for quick repairs using pool-grade adhesive patches, which can extend the overall life of the product. If you notice significant deterioration or widespread bubble failure, it may be time to consider a replacement to maintain optimal heat retention and evaporation control for your swimming pool.

Safe Storage Practices

When the cover is not in use, store it in a shaded area away from direct sunlight. UV rays can break down the plastic material quickly if it is left exposed while off the pool. If you use a reel system, ensure the cover is properly aligned and not bunched up. For manual storage, fold the cover loosely and keep it in a cool, dry, and protected environment.

Methodology

How we evaluate

📊

Listing Accuracy Analysis

We evaluate each product based on the clarity and accuracy of the provided listing titles. We confirm that the dimensions, mil thickness, and intended pool shapes are clearly stated to help buyers make informed decisions. Any discrepancies between the title and the product description are noted to ensure that the information provided to the consumer remains consistent and reliable throughout the comparison process.

💬

Feedback Pattern Synthesis

We aggregate and analyze recurring themes found in user feedback to identify common strengths and weaknesses. By focusing on consistent reports regarding ease of installation, material durability, and heat retention effectiveness, we provide a synthesized view of the product's performance. This method relies on the collective experience of verified owners to highlight what a new buyer might expect during their ownership period.

⚖️

Comparative Value Assessment

We compare the features of each solar cover against its stated category, such as best budget or best upgrade. This involves weighing the mil thickness, material quality, and intended usage against the overall value proposition. We aim to identify which products offer the best balance of performance and cost, ensuring that buyers can find a solution that fits their specific budget and maintenance requirements.

🔍

Compatibility Verification

We assess the stated compatibility of each cover with various pool types, including round and rectangular shapes. We look for clear information regarding sizing and the ability to customize the cover for specific pool layouts. This evaluation helps potential buyers determine if a particular model will fit their pool properly, reducing the risk of purchasing an item that does not meet their needs.

🛡️

Maintenance Expectation Review

We examine the maintenance and care requirements associated with each solar cover. By reviewing the materials and construction, we provide guidance on how to properly clean, store, and protect the cover to maximize its lifespan. This factor is crucial for owners who want to understand the long-term commitment involved in maintaining the product's performance and structural integrity over multiple swimming seasons.

FAQ

Pool Maintenance — FAQ

How do I know which mil thickness is right for my pool?

The mil thickness refers to the density of the plastic. A 12 mil cover is generally lighter and easier to handle, making it a great choice for daily use. A 16 mil cover is thicker, more durable, and provides better heat retention, which is ideal for cooler climates or for those who want a longer-lasting product. Consider your local weather and how often you intend to move the cover before choosing the right thickness for your specific requirements.

Can I trim the solar cover to fit my pool?

Yes, most solar covers can be trimmed to fit your pool's specific shape and size. Use a sharp pair of heavy-duty scissors to cut the material carefully. It is recommended to lay the cover on the pool, mark the desired shape, and then trim it, leaving a small overlap to ensure full coverage. Always double-check your measurements before cutting to avoid removing too much material and compromising the cover's effectiveness.

How long should a solar cover typically last?

The lifespan of a solar cover depends on several factors, including the mil thickness, exposure to UV rays, and how well it is maintained. Generally, a well-cared-for cover can last between two to five years. Proper storage when not in use, regular cleaning, and keeping pool chemicals balanced are the most effective ways to extend the life of your cover and prevent premature degradation of the material.

Should I leave the cover on while shocking the pool?

No, you should never leave the solar cover on the water when performing a shock treatment. High levels of chlorine can cause the plastic to become brittle and lead to rapid deterioration of the bubbles. Wait until the chemical levels have returned to the recommended range before replacing the cover. Always follow the instructions provided by your pool chemical manufacturer for safe application and timing.

Is a reel system necessary for a solar cover?

A reel system is not strictly necessary, but it is highly recommended for larger pools. It makes the process of covering and uncovering the pool much easier and helps prevent the cover from getting tangled or damaged during handling. For smaller pools, manual removal is often manageable, but a reel can still be a convenient addition to simplify your daily pool maintenance routine.

How do I clean my solar cover?

To clean your cover, gently rinse it with fresh water to remove any dirt or debris. If there is stubborn buildup, use a mild, pool-safe soap and a soft sponge. Avoid using high-pressure sprayers or harsh chemicals, as these can damage the material. Always allow the cover to dry completely before folding or rolling it for storage to prevent the development of mold or mildew on the surface.

Does the cover need to be in direct sunlight to work?

Yes, solar covers work by absorbing heat from the sun and transferring it to the pool water. While they will still provide some insulation and reduce evaporation even on cloudy days, they are most effective when exposed to direct sunlight. The bubbles act as a lens to focus the sun's energy, which is why proper positioning and keeping the surface clean are vital for maximum efficiency.

What should I do if my cover gets a small tear?

Small tears can often be repaired using pool-grade adhesive patches designed for solar covers. These patches are easy to apply and can help prevent the tear from spreading. Clean the area around the tear, ensure it is dry, and apply the patch according to the manufacturer's instructions. Regular inspection of your cover will help you catch these small issues early and keep your cover in good working condition.

Final verdict

Bottom Line

Selecting the right solar cover requires balancing your local climate needs with the physical effort you are willing to invest. Thicker 16 mil options offer superior heat retention and durability, making them ideal for cooler regions, while 12 mil blankets provide a lighter, more manageable solution for daily use. Always prioritize accurate measurements to ensure a proper fit for your specific pool layout.

Effective ownership of a solar blanket hinges on consistent maintenance, including proper chemical balancing and careful storage. By avoiding harsh chemicals and protecting the cover from excessive UV exposure when not in use, you can significantly extend its service life. Whether you choose a budget-friendly value option or a heavy-duty upgrade, proper care ensures your pool stays warm, clean, and ready for swimming.

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