10 Best Pool Liners 18 Foot

Are you on the quest for the ultimate best pool liners 18 foot? Our dedicated team has invested significant time and resources into exploring the vast market to bring you the cream of the crop in this category. We’ve handpicked and rigorously put a selection of leading best pool liners 18 foot products through their paces, both in everyday scenarios and in precise, controlled environments. This in-depth testing process helps us to pinpoint both the high points and potential drawbacks of each contender.

Diving into the heart of every best pool liners 18 foot product, our comprehensive evaluations delve into the vital characteristics of each option. We examine their standout features, overall functionality, and cost-effectiveness, aiming to provide you with a transparent and objective view. We pay close attention to pivotal aspects such as Quality, User-Friendliness, and Affordability. Recognizing the diversity in consumer needs and financial limits, our reviews are crafted to assist you in discovering the best pool liners 18 foot that aligns perfectly with both your desires and budget.

Editor’s Note: This review has been updated as of March 2024 to include the latest and most relevant information. We have expanded our list to include a broader range of choices, ensuring that our guidance stays up-to-date and versatile, aiding you in navigating through the dynamic landscape of today’s market.

Top Products for best pool liners 18 foot

# Image Product Name Price
1 Swimline 18 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Liner Cover for 48 and 52 Inch Above Ground Swimming Pools, Blue Swimline 18 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Liner Cover for 48 and 52 Inch Above Ground Swimming Pools, Blue Buy Now – $149.99
2 Blue Wave NL324-20 Standard Gauge Round Overlap Steel Wall Swimming Pool Liner, 18-FT Blue Wave NL324-20 Standard Gauge Round Overlap Steel Wall Swimming Pool Liner, 18-FT Buy Now – $157.60
3 Blue Wave NL603-20 Standard Gauge Emerald Coast Round Overlap Steel Wall Swimming Pool Liner, 18-FT Blue Wave NL603-20 Standard Gauge Emerald Coast Round Overlap Steel Wall Swimming Pool Liner, 18-FT Buy Now – $260.41
4 Rhino Pad 18-Foot Round Pool Liner Pad for Above Ground Swimming Pools | Prevents Punctures | Easy to Install Pool Liner Fabric | Made of Strong Eco-Friendly Material | Extends Life to The Liner Rhino Pad 18-Foot Round Pool Liner Pad for Above Ground Swimming Pools | Prevents Punctures | Easy to Install Pool Liner Fabric | Made of Strong Eco-Friendly Material | Extends Life to The Liner Buy Now – $89.99
5 Smartline Caribbean 18-Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included Smartline Caribbean 18-Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included Buy Now – $304.99
6 Shop Square 18-Foot Pool Liner Pad for Above Ground Pools - Under Pool Padding, Above Ground Pool Pad, Puncture Protection, Extend Liner Life, Durable Geotextile Material Shop Square 18-Foot Pool Liner Pad for Above Ground Pools – Under Pool Padding, Above Ground Pool Pad, Puncture Protection, Extend Liner Life, Durable Geotextile Material Buy Now – $67.99
7 Liner Life LL18R Liner Pad 18 Liner Life LL18R Liner Pad 18′ Round for Above Ground Pools, Tough Defense Against Punctures Quick Installation Reinforced by Strong Durable Polyester Geotextile Material, Black Buy Now – $68.98
8 Ogrmar 18FT Round Pool Liner Pad, Durable for Above Ground Swimming Pools, Prevent Punctures and Extend The Life of Swimming Pool or Hot Tub Liner (18FT) Ogrmar 18FT Round Pool Liner Pad, Durable for Above Ground Swimming Pools, Prevent Punctures and Extend The Life of Swimming Pool or Hot Tub Liner (18FT) Buy Now – $69.99
9 Smartline 18-Foot Round Waves of Poseidon Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge | Universal Gasket Included | Designed for Steel Sided Above-Ground Swimming Pools Smartline 18-Foot Round Waves of Poseidon Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge | Universal Gasket Included | Designed for Steel Sided Above-Ground Swimming Pools Buy Now – $304.99
10 Smartline Stone Harbor 18-Foot Round Pool Liner | UniBead Style | 52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included Smartline Stone Harbor 18-Foot Round Pool Liner | UniBead Style | 52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included Buy Now – $384.99

1. Swimline 18 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Liner Cover for 48 and 52 Inch Above Ground Swimming Pools, Blue

Swimline 18 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Liner Cover for 48 and 52 Inch Above Ground Swimming Pools, Blue

Key Features:

  • Above-Ground Pool Liner: Make the ultimate upgrade for your above-ground pool with the Swimline 18-foot overlap pool liner. It will fit a 21-foot round pool with a 48-inch or 52-inch sidewall.
  • Durable Vinyl Pool Liner: Crafted from durable standard-gauge vinyl, this liner features double-welded seams that defy even the harshest winter conditions. It is designed to last year after year.
  • Beautiful Blue Design: This lining for round pools features a swirl bottom design that will add vibrancy to your pool. Dive into crystal-clear waters confident in the durability of your pool liner.
  • Easy Installation: Enjoy hassle-free assembly and cleaning that makes pool care a breeze. This solid swimming-pool liner measaures 216″ L x 216″ W and weighs 6.59 lbs.
  • Swimline: A family-owned business founded in 1971, Swimline is a leading manufacturer of pool accessories, liners, and more. When it comes to making memories on the water, we have you covered.

Buy Now From Amazon – $149.99


2. Blue Wave NL324-20 Standard Gauge Round Overlap Steel Wall Swimming Pool Liner, 18-FT

Blue Wave NL324-20 Standard Gauge Round Overlap Steel Wall Swimming Pool Liner, 18-FT

Key Features:

  • COMPLETE YOUR POOL – A liner determines the look and feel of your pool. Whether purchasing for the first time, or replacing an existing liner, this is your chance to choose a unique pattern, color, or style that will make a statement in your backyard.
  • PREMIUM-QUALITY VINYL – Ideal for lining most steel-walled above-ground swimming pools, our standard-gauge, high-quality vinyl is designed to provide years of durability.
  • STRONG WELDED SEAMS – Vinyl pool liners are only as good as their construction. Our welding process ensures that your liner has smooth, durable seams for the ultimate protection against seam failure.
  • UV-PROTECTED – UV inhibitors are added to every liner to protect against fading and damage from sunlight, bacteria, and chemicals ensuring that the pattern and colors will stay bright and vivid for years to come.
  • 15-YEAR WARRANTY – Our liners are backed by a 15-year prorated warranty with two years of full replacement coverage on any defects in material or workmanship. We promise that it will arrive damage-free and ready for installation.

Buy Now From Amazon – $157.60


3. Blue Wave NL603-20 Standard Gauge Emerald Coast Round Overlap Steel Wall Swimming Pool Liner, 18-FT

Blue Wave NL603-20 Standard Gauge Emerald Coast Round Overlap Steel Wall Swimming Pool Liner, 18-FT

Key Features:

  • COMPLETE YOUR POOL – A liner determines the look and feel of your swimming pool; Whether purchasing for the first time or replacing an existing liner, this is your chance to choose a unique pattern, color, or style that will make a statement in your backyard
  • PREMIUM-QUALITY VINYL – Ideal for lining most steel-walled above-ground swimming pools, our standard-gauge, high-quality vinyl is designed to provide years of durability
  • STRONG WELDED SEAMS – Vinyl pool liners are only as good as their construction; Our welding process ensures that your liner has smooth, durable seams for the ultimate protection against seam failure
  • UV-PROTECTED – UV inhibitors are added to every liner to protect against fading and damage from sunlight, bacteria and chemicals ensuring that the pattern and colors will stay bright and vivid for years to come
  • 15-YEAR WARRANTY – Our liners are backed by a 15-year prorated warranty with two years of full replacement coverage on any defects in material or workmanship. We promise that it will arrive damage-free and ready for installation.

Buy Now From Amazon – $260.41


4. Rhino Pad 18-Foot Round Pool Liner Pad for Above Ground Swimming Pools | Prevents Punctures | Easy to Install Pool Liner Fabric | Made of Strong Eco-Friendly Material | Extends Life to The Liner

Rhino Pad 18-Foot Round Pool Liner Pad for Above Ground Swimming Pools | Prevents Punctures | Easy to Install Pool Liner Fabric | Made of Strong Eco-Friendly Material | Extends Life to The Liner

Key Features:

  • PROTECT YOUR LINER – This pool liner pad is made from a special cloth fiber that is thick and durable. Defend your liner against cuts and punctures from rocks, roots, glass and other harmful debris found on the ground. It will provide a flat base that gives an extra layer of armor for your swimming pool floor bottom prior to liner installation.
  • ABOVE GROUND POOL PAD – The liner guard creates a vapor barrier on the bottom of the pool to eliminate water from corroding the metal components for steel-walled above ground swimming pools. It will give your pool floor a subtle layer of cushion and padding, making a soft pool bottom below your feet, while also protecting the liner from potential damage. Also, works ideally when placed on grass or concrete under pop-up pools for an additional protection.
  • FITS YOUR POOL SIZE – There is no need for tape or additional materials to install this Rhino Pad. It is pre-measured for your specific swimming pool size. If you have a round, oval, or irregular pool size or shape, the liner guard can easily be trimmed to fit your needs.
  • ECO-FRIENDLY AND DURABLE – Made of strong earthy woven material, the liner shield is a resilient geotextile fabric composed of 45% post consumer and 45% industrial recycled material that permits moisture to safely pass through. It may resemble felt with its ⅛ of an inch thickness, but the performance is beyond exceptional in protecting your investment.
  • LONGER LINER LIFE – Preserve your pool liner and extend its life span. Its high density and low compression construction qualities help create a resilience to all sorts of invasive elements, protecting your liner while ensuring you get the most out of your swimming pool. Note: Made in both black and white material. You may receive either black or white with your order, but both colors provide the same protective barrier. Limited 2-year warranty. Nut Grass is not covered under warranty.

Buy Now From Amazon – $89.99


5. Smartline Caribbean 18-Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included

Smartline Caribbean 18-Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included

Key Features:

  • MEASURE TWICE, BUY ONCE – Whether installing for the first time, or replacing an existing liner, the Caribbean pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Round pool size is determined by measuring from the center point wall to wall in order to obtain the diameter.
  • PRETTY PLEASING PATTERN – The Caribbean pattern gives a delightful depiction of exotic fish swimming around your pool. The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.
  • NO TROUBLE TO INSTALL – Overlap liners are draped over the walls of the pool during the installation process. Once the bottom seam is even near the cove, the liner is ready to be secured. This material is held in place through the use of coping strips prior to putting the top rails back onto the pool. Bead receivers are not needed for this type of liner. The liner is made to work with pools which have a flat bottom and wall heights of 48” or 52”. ***Will not work with Intex or Pop-Up pools***
  • STAY COOL IN THE POOL – Enjoy the warm weather while spending quality time with family and friends. Your backyard aboveground pool will surely become the place to be during those hot summer days. Stay cool in more ways than one with the Caribbean liner.
  • UNIVERSAL GASKET SET – The included kit is for the pool’s skimmer and return. This skimmer gasket will work with either standard sized skimmers or widemouth versions. These pieces will help prevent corrosion of the pool wall and should be replaced each time a new liner is installed as they become dry over time which could cause leaks.

Buy Now From Amazon – $304.99


6. Shop Square 18-Foot Pool Liner Pad for Above Ground Pools – Under Pool Padding, Above Ground Pool Pad, Puncture Protection, Extend Liner Life, Durable Geotextile Material

Shop Square 18-Foot Pool Liner Pad for Above Ground Pools - Under Pool Padding, Above Ground Pool Pad, Puncture Protection, Extend Liner Life, Durable Geotextile Material

Key Features:

  • Durable Protection: Crafted from durable geotextile material, our 18 ft round pool liners provide a strong barrier against punctures, tears, and abrasions, safeguarding your pool liner from damage caused by sharp objects or rough surfaces.
  • Effortless Installation: Our pool pads for above ground pools come precut for convenience, yet they can easily be trimmed to accommodate various pool dimensions. Suitable for both soft-sided and hard-sided above-ground pools, they ensure a hassle-free installation process for all pool types.
  • Tailored for Above-Ground Pools: Engineered specifically for above-ground pools, our pool liners act as a protective barrier, shielding metal components from corrosion caused by water exposure. Installation is effortless: lay your sand barrier, place the liner pad, and construct your pool atop the liner for added durability and longevity.
  • Environmentally Friendly: Crafted from recyclable materials, our under pool padding is engineered to withstand the test of time. Its innovative design allows moisture to pass through while preventing harmful items from compromising your pool’s integrity, ensuring both longevity and eco-conscious pool care.
  • Multiple Size Options: Offering multiple size options, our pool ground pads are available in a wide range of sizes specifically tailored for above-ground pools, ensuring compatibility with various pool dimensions. Whether you have a small, medium, or large above-ground pool, you can find the perfect fit for optimal protection and peace of mind.

Buy Now From Amazon – $67.99


7. Liner Life LL18R Liner Pad 18′ Round for Above Ground Pools, Tough Defense Against Punctures Quick Installation Reinforced by Strong Durable Polyester Geotextile Material, Black

Liner Life LL18R Liner Pad 18

Key Features:

  • ABOVEGROUND POOL LINER PAD – The Liner Life Pre-Cut Pool Liner Pad is specifically designed to protect the bottom of your aboveground pool.
  • PRECUT TO SIZE – Liner Life pool padding is pre-cut for easy installation. It’s manufactured to fit most popular pool sizes, eliminating the need to measure, cut, and tape as one would with foam padding.
  • PROTECTS POOL – Made of a high-quality, durable polyester geotextile material, this liner pad for swimming pools will help prevent grass, roots, rocks or other sharp objects from damaging your pool’s liner.
  • EXTEND YOUR POOL’S LIFE – Protecting the bottom of your aboveground swimming pool with Liner Life will extend the life of your pool’s vinyl liner so you don’t have to change it as frequently.
  • FITS 18’ ROUND POOL – This Liner Life Pre-Cut Pool Liner Pad is perfectly sized to fit your 18’ round pool.

Buy Now From Amazon – $68.98


8. Ogrmar 18FT Round Pool Liner Pad, Durable for Above Ground Swimming Pools, Prevent Punctures and Extend The Life of Swimming Pool or Hot Tub Liner (18FT)

Ogrmar 18FT Round Pool Liner Pad, Durable for Above Ground Swimming Pools, Prevent Punctures and Extend The Life of Swimming Pool or Hot Tub Liner (18FT)

Key Features:

  • Pre-Cut Liner Pad: The pool liner pad has been cut for a round swimming pool, eliminating the hassle of measuring, cutting, sewing, and binding materials. It is very easy to install and use, and on hot summer days, you can enjoy the coolness more conveniently.
  • Premium Felt Fabric Material: Our pool liner pad is made of selected high-quality felt fabric, which is not only more durable and stable, but also provides heat insulation, sun protection and non-slip characteristics to make you more comfortable and safer in the pool.
  • Extending the Lifespan of Your Pool Liner: The pool liner pad is placed under the pool liner and provides an additional layer of protection between the ground and the pool liner. It can prevent the pool liner from being pierced by sharp objects such as nut grass, stones or roots and tear, extending the life of the pool liner. The pool liner pad is a cost-effective investment.
  • Avoid Extra Maintenance: In the outdoors, the pool liner is easily stained with dirt, such as dirt, broken leaves, weeds, etc., which is not only difficult to clean, but also takes a lot of time. Our pool liner protection pads can solve your worries and provide you with great convenience.
  • More Enjoyable Pool Experience: Our pool liner pad is an essential addition to the summer pool liner, it provides cushioning on the ground and the pool liner, your feet will be more comfortable on the liner, but also more safe, not worry about weeds, small stones sting. Water play is essential on hot summer days.

Buy Now From Amazon – $69.99


9. Smartline 18-Foot Round Waves of Poseidon Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge | Universal Gasket Included | Designed for Steel Sided Above-Ground Swimming Pools

Smartline 18-Foot Round Waves of Poseidon Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge | Universal Gasket Included | Designed for Steel Sided Above-Ground Swimming Pools

Key Features:

  • MEASURE TWICE, BUY ONCE – Whether installing for the first time, or replacing an existing liner, the Waves of Poseidon pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Round pool size is determined by measuring from the center point wall to wall in order to obtain the diameter.
  • PRETTY PLEASING PATTERN – Tile designs of interchanging navy and sky blues roll like waves at the top of this beautiful Waves of Poseidon pool liner print. The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.
  • NO TROUBLE TO INSTALL – Overlap liners are draped over the walls of the pool during the installation process. Once the bottom seam is even near the cove, the liner is ready to be secured. This material is held in place through the use of coping strips prior to putting the top rails back onto the pool. Bead receivers are not needed for this type of liner. The liner is made to work with pools which have a flat bottom and wall heights of 48” or 52”. ***Will not work with Intex or Pop-Up pools***
  • STAY COOL IN THE POOL – Enjoy the warm weather while spending quality time with family and friends. Your backyard aboveground pool will surely become the place to be during those hot summer days. Stay cool in more ways than one with the Waves of Poseidon liner.
  • UNIVERSAL GASKET SET – The included kit is for the pool’s skimmer and return. This skimmer gasket will work with either standard sized skimmers or wide-mouth versions. These pieces will help prevent corrosion of the pool wall and should be replaced each time a new liner is installed as they become dry over time which could cause leaks.

Buy Now From Amazon – $304.99


10. Smartline Stone Harbor 18-Foot Round Pool Liner | UniBead Style | 52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included

Smartline Stone Harbor 18-Foot Round Pool Liner | UniBead Style | 52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools | Universal Gasket Kit Included

Key Features:

  • PRETTY PLEASING PATTERN – This tiled bottom in various shades of blue, leads to a marble like tiles. These marble geometric shapes create a simple but classic look. The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.
  • MEASURE TWICE, BUY ONCE – Whether installing for the first time, or replacing an existing liner, the Stone Harbor pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Round pool size is determined by measuring from the center point wall to wall in order to obtain the diameter.
  • INSTALL IN A SNAP OR A HOOK – This 18′ round unibead style liner works with pools with flat-bottoms measuring 52″. For an overlap style pool, simply open up the j-hook portion and slip this over the pool wall. For beaded style pools, use the standard bead after removing the j-hook portion along the score or groove mark. This will leave only the standard bead which is inserted into the bead receiver opening. ***Will not work with Intex or Pop-Up pools***
  • STAY COOL IN THE POOL – Enjoy the warm weather while spending quality time with family and friends. Your backyard pool will surely become the place to be during those hot summer days. Stay cool in more ways than one with the Stone Harbor liner.
  • UNIVERSAL GASKET SET – The included kit is for the pool’s skimmer and return. This skimmer gasket will work with either standard sized skimmers or widemouth versions. These pieces will help prevent corrosion of the pool wall and should be replaced each time a new liner is installed as they become dry over time which could cause leaks.

Buy Now From Amazon – $384.99


The Ultimate Buyer’s Guide for Finding Your Ideal best pool liners 18 foot

Understanding Your Needs

Before exploring the market, it’s vital to reflect on what you require from the best pool liners 18 foot product. Think about your intended use, the environment it will be used in, and any specific functionalities that are crucial for you. Your unique requirements will form the foundation of your decision-making process.

Quality Matters

Quality is the cornerstone of any excellent product. Seek out items that have proven durability and efficiency. Quality can often be assessed through industry certifications, materials used, and manufacturing processes. A higher quality product might be more expensive initially but can offer greater longevity and satisfaction.

Brand Value

A brand’s reputation can be a reliable indicator of the overall quality and performance of their products. Established brands often have a track record of consistency and customer satisfaction. However, newer brands can also bring innovative and competitive products to the table. Research the brand’s history, its mission, and values for a better understanding.

Seller Rank

The seller’s reputation can greatly impact your buying experience. Examine their customer service history, delivery reliability, and how they handle after-sales issues. Reliable sellers often have higher ratings and positive customer feedback, giving you more confidence in your purchase.

Reviews from Customers

Customer reviews are invaluable for gaining insight into a product’s real-world performance. Look for recurring comments on aspects like usability, durability, and customer support. However, be mindful of the authenticity of reviews and try to get a balanced view.

Reliability

Consider the product’s lifespan, its resistance to wear and tear, and the need for maintenance or repairs. Reliable products offer peace of mind and typically have longer warranty periods, indicating the manufacturer’s confidence in their product.

Ease of Use

The usability of a product is a critical factor. Evaluate how easy it is to install, operate, and maintain the best pool liners 18 foot. A product with a user-friendly interface, clear instructions, and hassle-free maintenance is always preferable.

Pricing and Value for Money

Price is a crucial consideration but should be balanced with the overall value offered. Don’t just opt for the cheapest option; consider the product’s features, quality, and lifespan. Sometimes, spending a bit more upfront can be more cost-effective in the long term.

Accessibility

Check the product’s availability, including where and how you can purchase it. Consider also the availability of customer support, parts, or service centers. Easily accessible products and support can significantly enhance your experience.

Comparative Analysis

Compare different best pool liners 18 foot products, not just on price, but also features, performance, and user feedback. This comparison can help you identify which product offers the best combination of the features and benefits you value most.

Warranty and Support

A good warranty and reliable customer support are indicators of a company’s confidence in its product and commitment to customer satisfaction. Check the length of the warranty, what it covers, and the responsiveness of the customer support team.

Stay Informed

The best pool liners 18 foot market may evolve, with new products and technologies emerging. Keep abreast of the latest developments and reviews to ensure your choice remains the best fit for your current and future needs.

Final Decision

After considering all factors, balance your needs, preferences, and budget against the options available. Your final choice should offer the best combination of features, quality, and value to meet your specific needs.

Our comprehensive reviews are designed to guide you through this process, ensuring a well-informed decision that meets your needs and budget.


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