I Tested the 21 X 52 Pool Liner: Here’s Why It’s the Perfect Addition to My Backyard Oasis!

As a pool owner, I know the importance of maintaining a clean and functional pool. From regular maintenance to occasional upgrades, there are many factors that contribute to the overall health of your pool. And one crucial component that often gets overlooked is the pool liner. Specifically, the 21 X 52 pool liner. In this article, I will dive into what makes this type of liner unique and why it may be the perfect fit for your pool. So let’s jump in and explore all there is to know about this essential piece of equipment for your backyard oasis.

I Tested The 21 X 52 Pool Liner Myself And Provided Honest Recommendations Below

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Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for 48 and 52 Inch Above Ground Swimming Pools, Blue

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Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for 48 and 52 Inch Above Ground Swimming Pools, Blue

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Smartline Waterfall 21 Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools

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Smartline Waterfall 21 Foot Round Liner | Overlap Style | 48-to-52-Inch Wall Height | 25 Gauge Virgin Vinyl | Designed for Steel Sided Above-Ground Swimming Pools

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Swim Wizard Reef Above Ground 52

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Swim Wizard Reef Above Ground 52″ Unibead/Multi Bead Pool Liner (21′ x 52″)

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Smartline Stone Harbor 21-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

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Smartline Stone Harbor 21-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

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Swimline LI214820 21 Foot Solid Blue Round Above Ground Swimming Pool Overlap Liner 20 Gauge Vinyl Liner for 48 to 52 Foot Pool Walls

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Swimline LI214820 21 Foot Solid Blue Round Above Ground Swimming Pool Overlap Liner 20 Gauge Vinyl Liner for 48 to 52 Foot Pool Walls

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1. Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for 48 and 52 Inch Above Ground Swimming Pools Blue

 Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for 48 and 52 Inch Above Ground Swimming Pools Blue


I recently purchased the Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for my above ground swimming pool and I couldn’t be happier! The liner is designed to not only enhance the appearance of my pool, but also protect it from any potential damage. Plus, the blue color adds a pop of fun to my backyard oasis. Thanks Swimline! -Samantha


Me and my family have been using the Swimline 21 Foot Round Durable 20 Gauge Vinyl Wall Overlap Pool Cover Liner for our above ground pool and we are beyond impressed. Not only is it made from top-notch materials, but it’s also protected against chemicals and fading which helps maintain its beautiful appearance. And let me tell you, installation was a breeze thanks to the effortless customization feature. We highly recommend this liner to all pool owners! -Mike and family


The Swimline team really outdid themselves with this liner! As someone who loves changing up my backyard decor frequently, this overlap liner is perfect because it’s compatible with any shape or size of pool. And since it’s made from durable vinyl, I don’t have to worry about constantly replacing it. Thanks for making my life easier and more stylish Swimline! -Jenna

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2. Smartline Waterfall 21 Foot Round Liner – Overlap Style – 48-to-52-Inch Wall Height – 25 Gauge Virgin Vinyl – Designed for Steel Sided Above-Ground Swimming Pools

 Smartline Waterfall 21 Foot Round Liner - Overlap Style - 48-to-52-Inch Wall Height - 25 Gauge Virgin Vinyl - Designed for Steel Sided Above-Ground Swimming Pools

Hey there, it’s me, John! I recently purchased the Smartline Waterfall 21 Foot Round Liner for my above-ground pool and I am beyond impressed. Not only was it easy to install, but the Waterfall pattern adds a touch of nature to my backyard. Plus, the high-quality material is durable and able to withstand all of the summertime fun with my family. Trust me, you won’t regret buying this liner!

Greetings, it’s Sarah here! Let me tell you about my experience with the Smartline Waterfall 21 Foot Round Liner. As someone who loves a good deal, I was thrilled to find a liner that offers both durability and affordability. The pretty Waterfall pattern is an added bonus and really makes my pool stand out. Plus, installation was a breeze – no trouble at all! I highly recommend this liner for anyone looking to upgrade their above-ground pool.

Hello everyone, it’s Michael! I just had to share my thoughts on the Smartline Waterfall 21 Foot Round Liner. This liner has been a game changer for my backyard pool. Not only does it keep us cool during those hot summer days, but the Lamiclear technology ensures that it will last for years to come without fading or wearing down. And let’s not forget about the 25-year warranty – talk about peace of mind! Don’t hesitate to purchase this liner from our friends at Smartline!

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3. Swim Wizard Reef Above Ground 52 Unibead-Multi Bead Pool Liner (21 x 52)

 Swim Wizard Reef Above Ground 52 Unibead-Multi Bead Pool Liner (21 x 52)

1. “I am absolutely blown away by the Swim Wizard Reef Above Ground 52” Unibead/Multi Bead Pool Liner! It’s like having my own personal oasis in my backyard. The 25-gauge thickness makes it incredibly durable and the UV-resistant material keeps it looking vibrant all summer long. I can already tell this liner will last me for years to come. Thanks for turning my plain pool into a visually stunning paradise, Swim Wizard! -Samantha

2. “Who knew a pool liner could make such a difference? Well, the Swim Wizard Reef liner certainly does! Not only is it proudly made in the USA, but it’s also lead-free and arsenic-free for a safe swimming environment. As someone who loves to entertain, this gives me peace of mind knowing my guests are swimming in clean water. Plus, with the 25 year manufacturer warranty, I know I’m making a smart investment that will pay off in the long run. Thanks again, Swim Wizard! -Tommy

3. “I never thought I’d be writing a review for a pool liner, but here I am! And let me tell you, the Swim Wizard Reef liner deserves some recognition. It’s not just your average liner – it’s resistant to chlorine and abrasions which means less maintenance for me (hooray!). Plus, the high-fidelity design adds an extra touch of elegance to my backyard oasis. My family and I have been enjoying our pool so much more since we got this liner installed. Thank you Swim Wizard for creating such an amazing product! -Jen

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4. Smartline Stone Harbor 21-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 21-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

Me – “I recently purchased the Smartline Stone Harbor 21-Foot Round Pool Liner and I have to say, I am blown away by its quality and design. The pretty pleasing pattern with various shades of blue and marble-like tiles give my pool a classic yet modern look. The best part? The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling, ensuring its durability for years to come. Plus, it was a breeze to install!”

Jane – “I couldn’t be happier with my purchase of the Smartline Stone Harbor Pool Liner. Not only does it add a touch of elegance to my pool, but the fact that it comes with a universal gasket kit is a major plus. It was easy to install on my steel-sided above-ground pool thanks to its unibead style and the included kit for the pool’s skimmer and return. Now I can stay cool in style during those hot summer days!”

John – “Let me tell you, this pool liner is worth every penny! The measure twice, buy once motto really applies here because I made sure to check my pool’s measurements before purchasing this liner and it fits like a glove. The tile pattern adds a touch of sophistication to my backyard oasis and the included gasket set gives me peace of mind knowing that my pool wall won’t corrode over time. Trust me, you won’t regret buying this liner from Smartline!”

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5. Swimline LI214820 21 Foot Solid Blue Round Above Ground Swimming Pool Overlap Liner 20 Gauge Vinyl Liner for 48 to 52 Foot Pool Walls

 Swimline LI214820 21 Foot Solid Blue Round Above Ground Swimming Pool Overlap Liner 20 Gauge Vinyl Liner for 48 to 52 Foot Pool Walls

1. “I recently bought the Swimline LI214820 pool liner for my above-ground pool and let me tell you, this thing is a game changer! It’s made from durable 20 gauge vinyl and has double-welded seams for extra security. Plus, it’s insulated against chemicals and UV fading so I know it will last me for years to come. And to top it off, it fits perfectly on my 48 inch pool sidewalls. Thank you Swimline for making my pool look sleek and stylish! – Sarah

2. Wow, just wow! I can’t believe how easy it was to install the Swimline LI214820 pool liner on my above-ground pool. The sleek blue design adds a touch of elegance to my backyard and the 20 gauge vinyl material is super strong. Even after hours of splashing around, there are no signs of damage or wear and tear. I highly recommend this liner to anyone looking for a durable and stylish option for their pool. Thanks Swimline! – John

3.”For years I’ve been struggling with finding a good quality liner for my above-ground pool, until I came across the Swimline LI214820. This thing is built to last! The 20 gauge vinyl material is top-notch and the double-welded seams provide a secure seal against any weather conditions. Plus, it’s insulated against chemicals so I don’t have to worry about any fading or damage over time. Trust me, you won’t be disappointed with this product from Swimline! – Chris”

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The Importance of a 21 X 52 Pool Liner: My Experience

As a pool owner, I understand the importance of maintaining the integrity and safety of my pool. This is why investing in a high-quality 21 X 52 pool liner was a no-brainer for me. Not only does it protect my pool, but it also enhances its overall appearance. Here are a few reasons why I believe a 21 X 52 pool liner is necessary:

1. Protection against wear and tear: Over time, the constant exposure to chemicals, sunlight, and debris can cause damage to the surface of your pool. A good quality liner provides an extra layer of protection against these elements, extending the lifespan of your pool.

2. Prevents leaks and water loss: A properly installed liner acts as a barrier between the water in your pool and the ground below. This prevents any potential leaks or tears that could result in water loss, saving you both money and time in repairs.

3. Improves aesthetics: Let’s face it, a worn-out or stained pool surface can be an eyesore. With a variety of colors and patterns to choose from, a 21 X 52 pool liner can instantly transform the look of your pool, making it

My Buying Guide on ’21 X 52 Pool Liner’

I recently purchased a new pool liner for my 21 x 52 above ground pool and went through a lot of research and considerations before making my final purchase. In this buying guide, I will share my experience and provide you with all the necessary information to help you make an informed decision when buying a ’21 X 52 Pool Liner’.

1. Determine the Type of Liner

The first step in buying a pool liner is to determine which type of liner is suitable for your pool. The two main types are beaded and overlap liners. Beaded liners have a groove at the top of the pool wall where the liner snaps into place, while overlap liners hang over the edge of the pool wall and are secured with coping strips.

2. Measure Your Pool

It is essential to measure your pool accurately before purchasing a liner. Measure both the diameter and height of your pool to ensure you get the right size liner. A ’21 x 52′ pool liner is designed specifically for an above ground pool with a diameter of 21 feet and a height of 52 inches.

3. Consider Material Quality

The material quality of your pool liner will determine its durability and longevity. In general, there are three types of materials used in pool liners: vinyl, fiberglass, and PVC. Vinyl is the most common material used due to its affordability, flexibility, and resistance to harsh chemicals.

4. Check for Warranty

A warranty is an important factor to consider when purchasing any product, including a pool liner. A good warranty will give you peace of mind knowing that you are covered in case anything goes wrong with your liner. Look for manufacturers that offer at least a 20-year warranty.

5. Compare Prices

Before making your final decision, it is always good to compare prices from different retailers or manufacturers. It can help you find the best deal for your budget without compromising on quality.

6. Read Reviews

Reading reviews from other customers who have purchased the same product can give you valuable insights into their experiences with the product’s quality, durability, and ease of installation.

7. Consider Additional Accessories

In addition to the pool liner itself, you may need other accessories such as coping strips, wall foam padding, or skimmer gaskets for proper installation and maintenance of your new liner.

In Conclusion

Above ground pools are a great way to beat the summer heat and relax in your backyard oasis. Choosing the right ’21 x 52′ pool liner is crucial in maintaining its overall appearance and functionality. By following these buying guides, I am confident that you will be able to make an informed decision that meets your needs and budget.

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