Pool Maintenance · Pool Equipment Reviews

Best In The Swim Solar Covers
of 2026 — Pool Maintenance Equipment Compared by Practical Fit

This review analyzes top-rated solar pool covers by comparing manufacturer specifications and recurring buyer feedback patterns. We identified the Solar Pool Cover as the standout choice for residential pool owners seeking reliable heat retention.

Maintaining a comfortable swimming temperature requires efficient heat management solutions that minimize evaporation and chemical loss. Our analysis focuses on high-performance in the swim solar covers that balance durability with thermal efficiency.

Quick take: Whether you need a liquid alternative or a heavy-duty blanket, these options represent the most effective solutions currently available for your maintenance routine. See our top pick on Amazon →

Solar Pool Cover, 24 ft Round Pool Bubble Cover, 8 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers, Blue
#1 Best Overall

Solar Pool Cover, 24 ft Round Pool Bubble Cover, 8 Mil Pools Solar Blanket with Bubble & PE Material, Daytime Heat Absorption, Nighttime Heat Retention, Heat Retaining Solars Covers, Blue

The Solar Pool Cover for 24-foot round pools offers a standard solution for maintaining water warmth. By utilizing bubble and PE material, this blanket focuses on daytime heat absorption and nighttime heat retention, functioning similarly to professional-grade in the swim solar covers for residential round pool setups.

This 8-mil solar blanket is designed for circular pool configurations, aiming to mitigate heat loss through the surface. The bubble-based design captures sunlight during the day to transfer energy into the water, while the PE material acts as a barrier to reduce evaporation and retain warmth overnight. Because this is an 8-mil thickness, users should consider the balance between ease of handling and long-term durability. While it provides a functional layer for temperature regulation, potential buyers should verify if their specific pool deck layout allows for easy deployment and removal, as covers of this size can be cumbersome to manage without a separate reel system.

Practical fit

The 24-foot round design is specifically tailored for standard circular pools, though exact dimensions should be measured against your pool's internal diameter before purchase. Since the cover is made from lightweight bubble material, it is relatively easy to place across the water surface. However, users should verify if the material requires trimming to fit unique coping or ladder placements. Unlike more rigid covers, this soft material conforms easily but may require two people for smooth installation. Prospective owners should check if their pool shape is perfectly circular, as any deviation might leave gaps that reduce efficiency.

Tradeoffs and ownership

Ownership of an 8-mil cover involves balancing regular heat retention benefits against the physical effort of daily removal. While effective at keeping the pool warm, the material is thinner than heavy-duty alternatives, which may affect its lifespan under intense UV exposure. Buyers should verify the local climate conditions, as extreme wind or high temperatures can accelerate wear on the bubbles. Maintenance is straightforward, requiring occasional rinsing to remove debris, but users should avoid dragging the cover over rough surfaces to prevent punctures. It is an ideal choice for those prioritizing cost-effective warmth over long-term industrial durability.

Best for: Round pool owners seeking a cost-effective method to boost water temperature and minimize evaporation.

Heat RetentionRound Pool CompatibleEnergy EfficientEasy Installation
Compatibility
9.0
Effectiveness
8.5
Ease of Use
8.0
Durability
8.0
Value
8.5

Pros

  • Effective daytime heat absorption
  • Lightweight bubble material construction
  • Reduces nighttime heat loss
  • Designed for circular dimensions
  • Simple to deploy manually

Cons

  • 8-mil thickness lacks heavy-duty longevity
  • Requires manual effort for removal
  • Susceptible to punctures from debris
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More strong options by use case

#2
AquaDoc Pool Liquid Solar Blanket with Heat Lock - 32 oz
Best Budget

AquaDoc Pool Liquid Solar Blanket with Heat Lock - 32 oz

Best for: Pool owners who want heat retention benefits without the hassle of storing physical covers.

AquaDoc Pool Liquid Solar Blanket offers a distinct approach to pool maintenance by using a chemical solution rather than physical plastic barriers. This 32-ounce formula is designed to create a heat-locking layer on the water surface, providing an alternative to traditional in the swim solar covers.

This liquid blanket functions by forming a thin, invisible film across the pool surface, which serves to inhibit evaporation and trap heat. This method is particularly useful for pool owners who find physical covers inconvenient or difficult to store. Because it is a chemical solution, the application process is significantly different from managing large rolls of plastic. Users should verify the compatibility of this liquid with their existing filtration systems and chemical balance protocols. While it aims to reduce heat loss, the effectiveness of liquid barriers can vary based on pool usage frequency and surface agitation caused by swimmers or water features.

Practical fit

The liquid formula is universal in terms of shape, making it suitable for any pool geometry, including irregular or custom designs where physical covers cannot fit. Application is simple, typically involving pouring the measured amount directly into the skimmer or pool water. Buyers should verify the dosage requirements based on their specific pool volume to ensure the film is thick enough to be effective. Unlike physical blankets that require storage space, this product leaves no footprint on the pool deck. It is a highly practical choice for those who want to avoid the aesthetic impact of a floating cover.

Tradeoffs and ownership

The primary trade-off with a liquid blanket is the need for consistent re-application. Unlike a physical cover that remains in place, this chemical barrier breaks down over time and requires regular dosing to maintain its heat-locking properties. Owners should verify the recommended frequency of use based on local evaporation rates and rainfall. While it eliminates the physical labor of removing a heavy cover, it adds to the ongoing chemical maintenance routine. It is best suited for pool owners who prefer a 'set it and forget it' chemical approach over managing bulky equipment that interferes with daily swimming.

Pros

  • Fits any pool shape
  • No storage space required
  • Invisible on water surface
  • Easy liquid application
  • Reduces evaporation rates

Cons

  • Requires frequent re-application
  • Effectiveness varies with water movement
  • Adds to chemical maintenance routine
  • Liquid Blanket
  • Easy Application
  • Chemical Solution
  • Evaporation Control
#3
Heavy-Duty Solar Pool Cover 16x32ft - 16Mil Blue
Best Upgrade

Heavy-Duty Solar Pool Cover 16x32ft - 16Mil Blue

Best for: Owners of rectangular pools who prioritize maximum heat retention and long-term product durability.

The Heavy-Duty Solar Pool Cover, sized at 16x32 feet, is engineered for longevity and superior thermal performance. As a 16-mil blue blanket, it serves as a robust alternative to standard in the swim solar covers for rectangular pools, focusing on maximum heat retention and durability.

Constructed with a thicker 16-mil material, this cover is designed to withstand more environmental stress than lighter alternatives. The increased thickness provides better insulation, helping to keep the water warm even during cooler nights. This model is specifically cut for rectangular pools, offering a precise fit that covers the entire surface area. Potential buyers should verify the exact dimensions of their pool to ensure a proper fit, as the weight of a 16-mil cover makes it less forgiving to trim. The heavy-duty nature of this product suggests it is intended for long-term use rather than seasonal, disposable applications.

Practical fit

The 16x32 foot dimensions are ideal for standard rectangular pools, but users should measure their pool's interior surface to ensure the cover does not hang excessively over the coping. Given the 16-mil thickness, this cover is significantly heavier than standard options, making it more stable against wind but harder to handle. It is highly recommended to pair this with a pool cover reel system, as folding or dragging a cover of this weight can be physically demanding. Buyers should verify if their pool deck has sufficient clearance for a reel before committing to this heavy-duty investment.

Tradeoffs and ownership

The main trade-off for this durability is the increased weight and cost. While it offers superior thermal retention and a longer lifespan, the physical burden of managing the cover is higher. Owners must be prepared for a more involved installation process and the necessity of a reel system to protect the material from unnecessary wear. Maintenance involves keeping the surface clean of debris and ensuring the cover is properly stored when not in use. It is an excellent choice for owners who prioritize high performance and are willing to invest in the necessary equipment to manage a heavier cover.

Pros

  • Superior 16-mil thickness
  • Excellent thermal retention
  • Designed for long-term use
  • Ideal for rectangular pools
  • Resists environmental wear

Cons

  • Heavier and harder to handle
  • Requires a reel system
  • Higher initial investment
  • Heavy Duty
  • Thermal Retention
  • Long Lasting
  • Rectangular Pools
#4
Solar Pool Cover 32 x 16 ft 16 Mil Pool Bubble Cover Blue & Black
Best Versatility

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

Best for: Owners of large rectangular pools seeking maximum heat retention and a highly durable, thick material.

The 16 Mil Solar Pool Cover for 32 x 16 foot pools stands out as a robust solution for heat retention. Designed with a dual-tone blue and black aesthetic, this heavy-duty option targets larger residential pools, offering a balance between significant thermal absorption and long-term material resilience.

This solar cover utilizes a thick 16 mil construction, which is generally considered superior for heat retention compared to thinner alternatives. The dark underside is strategically designed to absorb solar energy efficiently, transferring that warmth directly into the water column. Owners of large 32 x 16 foot pools will appreciate the substantial surface area coverage, which helps minimize evaporation and heat loss during cooler nights. While the product is marketed for its durability, potential buyers should verify the specific material composition and UV resistance ratings to ensure it aligns with their local climate and pool chemical levels, as extreme sun exposure can impact longevity.

Practical fit

Fitting a cover of this size requires careful measurement of your pool dimensions to ensure adequate coverage. Because this unit is designed for a 32 by 16 foot footprint, users should confirm their pool shape is compatible, as irregular curves or steps may necessitate custom trimming. The 16 mil thickness makes the material heavier than standard covers, which can influence how easily it glides across the water surface. Before purchasing, verify if your pool deck layout allows for easy deployment or if you might eventually require a dedicated reel system to manage the weight and bulk of this specific material.

Tradeoffs and ownership

The primary trade-off with a 16 mil cover is the increased weight compared to lighter, thinner blankets. While the thickness provides excellent insulation and durability, it also makes manual removal and storage more physically demanding for the average user. Owners should anticipate a steeper learning curve when folding or rolling the material for storage. Furthermore, while the blue and black design is effective for heat absorption, buyers should monitor the material for signs of degradation over several seasons. Regular rinsing is recommended to prevent chemical buildup, which could potentially shorten the lifespan of the heavy-duty bubble structure.

Pros

  • High 16 mil material thickness
  • Excellent heat absorption capabilities
  • Large coverage for big pools
  • Durable construction for longevity
  • Effective at reducing water evaporation

Cons

  • Heavier weight complicates manual handling
  • Requires significant storage space when folded
  • May require trimming for non-rectangular shapes
  • Thick Material
  • Heat Absorption
  • Durable Design
  • Large Pool Size
#5
Solar Pool Cover, 12 x 24 FT, Blue Bubble Heating Blanket, 12 Mil
Best Value

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

Best for: Budget-conscious pool owners needing a manageable, easy-to-deploy cover for standard mid-sized rectangular pool footprints.

This 12 x 24 foot solar pool cover offers a balanced approach to heating and maintenance for mid-sized pools. Featuring a 12 mil thickness, it serves as a practical, value-oriented option for homeowners looking to retain warmth and reduce evaporation without the bulk of heavier, more expensive alternatives.

The 12 mil bubble heating blanket is engineered to provide a sensible middle ground for standard pool maintenance. By creating a barrier between the water and the air, it effectively traps solar heat during the day and limits cooling at night. For owners of 12 x 24 foot pools, this cover offers a straightforward installation process, as the material is lighter and easier to manage than thicker, high-mil versions. Potential buyers should check their specific pool dimensions to ensure the blanket fits snugly, as proper coverage is essential for maximizing the efficiency of the heat-retention bubbles across the entire surface area.

Practical fit

The 12 x 24 foot dimensions are ideal for many standard rectangular pools, but buyers must verify their pool’s internal dimensions before purchasing. Because this cover is designed for a specific footprint, any deviation in pool shape, such as rounded corners or integrated stairs, will likely require the owner to trim the material. The 12 mil thickness strikes a balance between being manageable for one person to deploy and providing enough insulation to be effective. Ensure your pool deck is clear of sharp debris, as the material requires a smooth surface to prevent premature punctures during the deployment process.

Tradeoffs and ownership

The main trade-off with a 12 mil cover is that it offers less insulation than thicker 16 mil models, meaning heat retention may be slightly less pronounced in very cold climates. However, the trade-off in weight makes this cover significantly easier to fold, store, and clean on a daily basis. Ownership requires consistent maintenance, such as keeping the pool chemistry balanced, as high chlorine levels can break down the bubble material over time. Buyers should verify the manufacturer's guidance on storage during the off-season to ensure the cover remains in good condition for the following year.

Pros

  • Easy deployment for one person
  • Efficient mid-range heat retention
  • Lightweight for simple storage
  • Cost-effective maintenance solution
  • Fits standard pool dimensions well

Cons

  • Less insulation than thicker covers
  • Material prone to damage from chemicals
  • May need replacement more frequently
  • Mid-Range Thickness
  • Heat Efficiency
  • Easy Deployment
  • Standard Maintenance

Which option fits your plan?

☀️

Maximizing Daytime Heat

Pick: Solar Pool Cover

For pool owners prioritizing heat retention, the 8 Mil Solar Pool Cover is an ideal choice. Its bubble design effectively captures solar energy during the day, significantly increasing water temperature. It works best for round pools where simple, lightweight coverage is needed to reduce heat loss overnight. This is the go-to solution for swimmers looking to extend their season without complex equipment or high costs.

💧

Low Maintenance Heat

Pick: AquaDoc Pool Liquid Solar Blanket with Heat Lock

If you struggle with the physical labor of unfolding and storing large plastic covers, this liquid solar blanket is the perfect alternative. It creates a microscopic layer on the water surface that traps heat and minimizes evaporation. This is an excellent choice for busy pool owners who want the benefits of a solar blanket without the hassle of manual deployment or storage space requirements.

🛡️

Long-Term Durability

Pick: Heavy-Duty Solar Pool Cover 16x32ft

Owners of rectangular pools who prioritize longevity should look at this 16 Mil heavy-duty cover. The thicker material resists degradation from UV rays and harsh pool chemicals, providing a more robust thermal barrier than thinner options. It is designed for those who want a reliable, long-lasting product that withstands seasonal wear and tear while keeping large rectangular pools warm and clean throughout the swimming season.

🔄

Versatile Thermal Protection

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

When you need a balance between heavy-duty performance and consistent heat absorption, this 16 Mil bubble cover is the top contender. Its dual-color design helps maximize heat collection while providing a durable barrier against debris. It is particularly well-suited for larger pools where structural integrity is a concern, ensuring the blanket remains effective despite frequent removal and re-application during the peak summer months.

📈

Balanced Mid-Range Performance

Pick: Solar Pool Cover

For standard 12x24 pools, this 12 Mil bubble heating blanket offers the perfect middle ground. It provides enough thickness for effective heat retention without becoming too heavy or difficult to manage. This model is ideal for homeowners who want a standard, reliable cover that balances ease of deployment with consistent thermal efficiency, making daily pool maintenance much more manageable for the average user.

🧪

Chemical-Free Heating

Pick: Solar Pool Cover

If you are strictly avoiding chemical additives, physical solar covers are the superior route. By using the bubble-blanket design, you rely entirely on solar energy to keep your water warm. This approach is best for those who prefer a non-intrusive, mechanical method of heat management, ensuring that your pool water remains free of additional substances while maintaining comfortable temperatures for daily swimming activities.

What to look for

Measuring Your Pool Dimensions

Before purchasing, accurately measure the length and width of your pool. Solar covers should fit snugly to maximize heat retention. For non-standard shapes, check if the product can be trimmed to fit your specific pool dimensions. Always verify the manufacturer's guidelines regarding cutting, as improper trimming can lead to fraying or voiding of the warranty.

Understanding Material Thickness

Thickness is measured in mils, with higher numbers generally indicating better durability and heat retention. A 16 Mil cover is more resistant to wear than an 8 Mil option but will be heavier to handle. Consider your physical ability to deploy the cover daily when choosing between thickness levels, as a thicker, more durable blanket requires more effort to move manually.

Selecting the Right Type

Decide between a physical bubble cover or a liquid solar solution. Physical covers are best for heat retention and debris control, while liquid solutions offer convenience and zero storage requirements. Evaluate your specific needs—whether you prioritize maximum heat or ease of use—to determine which category aligns best with your lifestyle and pool maintenance routine.

Checking Pool Compatibility

Ensure the cover is designed for your pool type, whether it is round, rectangular, or an irregular shape. Some covers are pre-cut for specific dimensions, while others are sold as universal sheets. Always cross-reference the product listing with your pool's actual dimensions to avoid purchasing a cover that is too small or excessively large to manage effectively.

Evaluating Ease of Deployment

Consider how you will remove and replace the cover daily. If you have a large pool, a manual cover can be cumbersome. Look for products that are compatible with reel systems, which make the process significantly easier. If you do not have space for a reel, opt for a lighter-weight cover that is manageable for one person to fold and store.

Reviewing Warranty and Longevity

Check the product details for any stated warranty or expected lifespan. Because solar covers are exposed to harsh UV rays and chemicals, they are considered consumable items. Look for consumer feedback regarding how long specific models typically last under normal conditions. This helps you manage expectations regarding replacement frequency and overall cost-effectiveness over several swimming seasons.

Assessing Environmental Impact

Consider the material quality and whether the cover is designed to be energy-efficient. A high-quality solar cover reduces the need for external heaters, lowering your energy consumption. Look for features like heat-absorbing colors or specialized bubble designs that maximize thermal efficiency. Investing in a more efficient cover often pays for itself through reduced electricity or gas bills for your pool heater.

Setup, use, and maintenance

Regular Surface Cleaning

Keep your solar cover free from leaves and debris by using a soft-bristled brush or a leaf net. Allowing organic matter to accumulate can lead to staining and premature material breakdown. Gently rinse the surface with fresh water to remove pool chemicals that may linger after removal. Avoid using harsh scrubbing tools that could puncture the bubbles, as this significantly reduces the thermal efficiency of the blanket.

Proper Chemical Balance

Maintain your pool water chemistry within the recommended levels to extend the life of your solar cover. High chlorine levels or incorrect pH can degrade the plastic material over time. Always wait for chemicals to disperse fully before covering the pool. If you use a liquid solar blanket, ensure you follow the manufacturer's dosage instructions precisely to avoid water clouding or filtration issues.

Safe Storage Practices

When the cover is not in use, keep it away from direct sunlight to prevent overheating and UV damage. Use a reel system if possible to fold and store the cover neatly. If a reel is unavailable, loosely fold the material and store it in a shaded, cool area. Never leave the cover bunched up on the pool deck for extended periods during intense heat.

Inspecting for Damage

Perform a monthly inspection of your solar cover to check for tears, punctures, or thinning bubbles. Small holes can sometimes be patched with specialized repair kits, but significant degradation usually indicates that the cover is reaching the end of its lifespan. Early detection of damage prevents the material from breaking apart in the water, which could clog your pool filtration system and cause further maintenance headaches.

Winterization and Removal

At the end of the season, thoroughly clean and dry your solar cover before long-term storage. Ensure the material is completely free of moisture to prevent mold and mildew growth. Store the cover in a dry, rodent-proof container or shed. Proper winterization ensures the material remains flexible and ready for use when the next swimming season begins, protecting your investment from harsh off-season environmental conditions.

How we evaluate

📋

Listing Analysis

We evaluate product listings by cross-referencing stated features like material thickness, bubble design, and intended pool shapes. By analyzing the technical specifications provided by manufacturers, we identify which covers are best suited for specific pool sizes and thermal needs. This process ensures that the information presented is based on the official product descriptions available to all potential buyers.

📊

Pattern Recognition

Our methodology involves identifying recurring themes in customer feedback to highlight common ownership experiences. We look for patterns regarding installation ease, material durability, and thermal performance across different pool environments. This helps us provide a balanced view of what users can expect, focusing on common successes and potential challenges reported by the broader community of pool owners.

📐

Compatibility Verification

We assess the compatibility claims made by manufacturers against standard pool sizes and shapes. We emphasize the importance of accurate measurement, advising buyers to verify their pool dimensions against product specs. By focusing on these technical requirements, we help users avoid common pitfalls associated with purchasing covers that do not fit their specific pool configurations or installation requirements.

💡

Feature Utility Assessment

We categorize products based on their primary utility, such as heat retention, ease of application, or long-term durability. By evaluating the specific design features—like bubble density or chemical-resistant materials—we determine the ideal use case for each product. This analytical approach helps buyers distinguish between options that prioritize convenience versus those that focus on maximum performance and longevity.

🛡️

Safety and Maintenance Review

We examine the safety and maintenance guidelines provided for each product to ensure they align with standard pool care practices. We prioritize products that offer clear instructions on usage, storage, and chemical interaction. This evaluation ensures that our recommendations promote responsible ownership, helping users maintain their equipment safely while maximizing the lifespan and effectiveness of their chosen solar pool cover.

Pool Maintenance — FAQ

How does a solar cover actually work?

A solar cover works by trapping heat from the sun during the day and preventing heat loss through evaporation at night. The bubbles in the material act as insulators, keeping the water warmer for longer periods. By covering the water surface, you also reduce the amount of water lost to evaporation, which in turn saves on water and chemical costs. The effectiveness depends on the thickness of the material and the amount of direct sunlight your pool receives throughout the day.

Can I trim a solar cover to fit my pool?

Yes, most bubble-style solar covers can be trimmed to fit your pool's specific shape. It is recommended to lay the cover on the pool, let it settle, and then use heavy-duty scissors or a utility knife to cut it to size. Always leave a small overlap if you plan to use a reel system. Check the manufacturer's specific instructions for your model to ensure that trimming does not negatively impact the cover's structural integrity or warranty coverage.

How long should a solar cover last?

The lifespan of a solar cover typically ranges from one to three seasons, depending on the thickness of the material and how well it is maintained. Thicker covers, such as 16 Mil models, generally last longer than thinner 8 Mil options. Factors like exposure to direct UV rays, chemical levels in the pool, and proper storage during the off-season play a significant role in determining how quickly the material will degrade or become brittle.

Do I need to remove the cover to swim?

Yes, you should always remove the solar cover completely before anyone enters the pool. Solar covers are not designed to support weight and can pose a significant drowning hazard if someone becomes trapped underneath. Always store the cover safely away from the pool area while people are swimming to ensure maximum safety. Never attempt to swim with the cover partially on, as it can easily tangle and create dangerous conditions for swimmers.

Will a solar cover keep my pool clean?

A solar cover acts as a physical barrier that prevents debris like leaves, dust, and insects from entering the water. While it is not a replacement for a filtration system or regular vacuuming, it significantly reduces the amount of debris that reaches the pool floor. This makes your routine cleaning much easier and helps maintain better water clarity by preventing organic matter from breaking down and affecting your water chemistry balance.

Is a liquid solar blanket effective?

Liquid solar blankets are effective at reducing evaporation and trapping heat, especially in climates where physical covers are difficult to manage. They create a thin, invisible layer on the surface of the water. While they do not prevent debris from entering the pool like a physical cover, they are an excellent option for those looking for a low-maintenance solution to minimize heat loss and save on water and chemical consumption throughout the season.

How do I store my cover during winter?

To store your cover for the winter, clean it thoroughly with fresh water and allow it to dry completely. Once dry, fold or roll the cover neatly and place it in a cool, dry, and protected area, such as a garage or shed. Keeping it away from direct sunlight and rodents is essential for preserving the material. Proper storage prevents mold, mildew, and structural damage, ensuring the cover is ready for use when the next swimming season starts.

What is the difference between 8 Mil and 16 Mil covers?

The main difference is thickness and durability. An 8 Mil cover is lighter, easier to handle, and more affordable, but it is more susceptible to tearing and UV damage. A 16 Mil cover is significantly thicker, more durable, and provides better heat retention, making it ideal for long-term use. However, the 16 Mil version is heavier and may require a reel system for easier daily deployment, whereas an 8 Mil cover is often manageable by hand.

Bottom Line

Choosing the right solar cover depends largely on your pool size and your ability to manage the material daily. For those seeking a balance of heat retention and ease, mid-range thickness options provide excellent utility. Always prioritize accurate measurements to ensure a proper fit, as a well-fitted cover is essential for maximizing thermal efficiency and keeping your pool water clean throughout the season.

Maintenance is the key to extending the life of your investment. By following proper chemical balance guidelines and storing your cover correctly during the off-season, you can significantly delay the need for replacement. Whether you opt for a heavy-duty physical blanket or a convenient liquid solution, consistent care ensures your pool remains warm, inviting, and efficient for every swim.

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