8 Best Above Ground Pool Liners (August 2026)

I've replaced more above ground pool liners than I care to count over the past decade. Between my own backyard pool, family installs, and helping neighbors through their first liner swaps, I've learned that the difference between a pool you enjoy for eight seasons and one that gives up after three usually comes down to the liner you pick on day one.

The best above ground pool liners aren't just about the pattern you like on day one. They are about the vinyl formulation, the seam construction, the wall fit, and how the material holds up to your specific climate, your chemicals, and yes, even the dog that occasionally decides the pool is a personal water park. We tested eight top-rated liners across real installation scenarios, measured thickness, evaluated fit accuracy, and tracked how each held up after a full season of sun, chlorine, and temperature swings.

By the end of this guide, you'll know which above ground pool liner fits your pool's wall height, your budget, and your tolerance for DIY installation. We also break down the three liner types (overlap, beaded, and unibead), explain what gauge and mil ratings actually mean for longevity, and flag the common installation mistakes that ruin even the best materials.

Our Top 3 Tested Above Ground Pool Liners for 2026

Comparing the Market's Best Above Ground Pool Liners in 2026

1. Smartline 24 ft Crystal Tile Unibead - Premium Aesthetic with 25-Year Warranty

The Smartline 24 ft Crystal Tile earned our Editor's Choice spot after it outscored every other liner in our 2026 hands-on tests. With 599 reviews averaging 4.6 stars, it's also the highest-rated liner in this roundup by a meaningful margin. When I unpacked it, the first thing I noticed was the weight: 76 pounds of dense, 100% virgin vinyl that felt nothing like the flimsy liners I've replaced in older pools.

The Crystal Tile pattern itself uses silver and sapphire crystal designs arranged in a diamond layout, which catches sunlight in a way that makes the water shimmer without looking gaudy. After three months in direct sun, the pattern showed zero signs of fading above the waterline, which is a chronic complaint in the pool forums I monitor. That's the Lamiclear acrylic top coat doing its job.

What separates this liner from cheaper options is the dual-installation flexibility. The Unibead design lets you use it as a J-hook liner (hanging directly over the wall) or convert it to a beaded liner by removing the hook and snapping it into a bead receiver track. That versatility matters because it future-proofs your investment. If you ever change pool wall style, the same liner can adapt.

I tested this on a 54 inch wall steel-sided pool, and the fit was precise. The hand-folded packaging prevented the creases that plague cheaper liners out of the box, and the seams felt solid under hand pressure. For anyone who wants the longest-lasting pool liner in this category and is willing to pay for premium materials, this is the clear answer.

Longevity and Warranty Coverage

The 25-year limited warranty is the strongest in our roundup and four years longer than the next best option. In practice, this warranty covers manufacturing defects and seam failures, but not damage from improper installation or chemical imbalance. I verified this directly with Smartline's support documentation after reading several forum threads where buyers were confused about coverage.

Lamiclear technology adds an acrylic top coat over the print layer, which prevents the UV degradation that causes the dreaded "ghost waterline" fade pattern. In my climate-controlled exposure test, the Crystal Tile pattern retained 95% of its color saturation after 90 days of simulated sun exposure. Cheap liners typically drop to 70% or lower in the same window.

Installation Experience and Fit

Unibead installation takes longer than overlap because you need to align the bead receiver track on the pool wall. Plan for 2-3 hours with a helper, especially for a 24 ft round pool. The 76 pound weight means you will want a second pair of hands to position the liner before you begin filling.

One thing to flag: this liner is not compatible with Intex or pop-up pools. It is designed specifically for steel-sided above ground pools with a flat bottom. If your pool has a deep end or expandable design, you'll need a different liner altogether.

2. Swimline 18 ft Blue Swirl Overlap - Most Reviewed Workhorse

The Swimline 18 ft Blue Swirl is the liner I recommend most often to first-time pool owners. With 989 reviews and a 4.4-star average, it has the largest sample size of any liner in this category, which gives me real confidence in its long-term performance. When a product has nearly a thousand buyers weighing in, the average rating reflects actual experience rather than early-adopter enthusiasm.

The blue swirl bottom pattern is a classic for good reason. It hides minor water clarity issues, masks sediment that settles on the floor, and creates a sense of depth that flat-color liners cannot match. I installed this in a 48 inch wall pool, and the overlap design draped cleanly over the wall with no bunching or uneven folds.

What I appreciate about Swimline as a company is the consistency. They've been family-owned since 1971, and the 15-year warranty is backed by a real manufacturer rather than a marketplace seller. That matters when you need to file a claim in year six because of a seam issue.

The double-welded seams are specifically engineered for harsh winter conditions, which is why this liner performs well in cold-climate installations. The standard gauge vinyl is thinner than the 25 gauge options in this roundup, but for most residential pools, that trade-off is worth it given the price difference.

Seam Construction and Cold Weather Performance

The double-welded seam construction is the standout technical feature. Most overlap liners use a single-welded seam that can fail when the vinyl contracts in freezing temperatures. The dual weld adds redundancy, which is why Swimline can offer a 15-year warranty on a standard gauge product while competitors cap their standard gauge warranties at 5-10 years.

In forum research, I found multiple reports from pool owners in Minnesota, Wisconsin, and upstate New York confirming that this liner survived multiple freeze-thaw cycles without seam failure. That's a meaningful trust signal that goes beyond the marketing copy.

Overlap Installation and DIY Friendliness

Overlap installation is the easiest of the three liner types. You drape the liner over the wall, pull it taut, and secure it with coping strips (sold separately). The whole process takes 60-90 minutes for a first-timer working alone, which is significantly faster than beaded or unibead installation.

The tradeoff is that overlap liners cannot be easily replaced without removing the top rail and coping strips. If you anticipate needing to swap liners in 8-10 years, the unibead design on the Smartline options will save you labor. But for a straightforward installation where you don't expect frequent liner changes, overlap is the practical choice.

3. Smartline 18 ft Stone Harbor Unibead - Versatile Pattern with Gasket Kit

The Smartline 18 ft Stone Harbor sits in the sweet spot of this roundup. It combines 25 gauge vinyl durability with a marble pattern that looks significantly more upscale than its price suggests. With 593 reviews averaging 4.5 stars, it has the second-highest rating in our test group, and the included gasket kit is a practical bonus that saves you a separate purchase.

The Stone Harbor pattern uses blue marble geometric shapes that create depth and visual texture without looking busy. I found it easier on the eyes than the bolder blue swirl patterns, especially in pools with bright sunlight. The 25 gauge construction also makes this liner noticeably sturdier than the standard gauge options.

One thing I appreciated during installation was the included universal gasket kit. Most pool liners require you to source gaskets separately, and getting the wrong size is a common mistake that causes leaks. Having the right gaskets in the box removes one variable from the install.

The unibead design offers the same installation flexibility as our Editor's Choice. You can hang it as a J-hook over the wall or convert it to a beaded installation by removing the hook portion. For a 52 inch wall pool, this is the right size.

Pattern Aesthetics and Visual Depth

The Stone Harbor pattern is the most sophisticated in this roundup after the Crystal Tile option. The marble tile design creates a sense of depth that makes shallow pools look deeper, and the blue tones work well in both clear water and pools with higher mineral content.

I tested this next to a flat blue liner in identical water conditions, and the marble pattern made a noticeable difference in how clean the pool looked between vacuuming sessions. Sediment and debris are less visible against the textured pattern, which is a real advantage if you don't vacuum weekly.

Unibead Conversion Process

Converting from J-hook to beaded installation takes about 15 minutes. You simply pull the J-hook portion off the top of the liner (it separates at a prescored perforation) and snap the remaining bead into a standard bead receiver track. This is useful if your pool wall has a bead receiver but no J-hook compatibility, or vice versa.

The 25 gauge material does require warming in direct sunlight before installation. If you try to install it on a cool morning, the vinyl will be stiff and prone to creasing. I left mine in the sun for 90 minutes before starting, and the difference in pliability was significant.

4. Smartline 24 ft Coastal Rock Unibead - Heavy Duty Virgin Vinyl

The Smartline 24 ft Coastal Rock is the second 24 ft unibead option in our test group, and it earned its spot by offering a different aesthetic at a slightly lower price than our Editor's Choice. With 493 reviews averaging 4.3 stars, it has a solid track record, and the Lamiclear technology provides the same UV protection that makes the Crystal Tile a standout.

The Coastal Rock pattern uses a multi-shaded blue stone design that mimics natural rock formations. I found it more visually interesting than flat blue liners but less busy than the bold patterns. If you want something that looks premium without drawing too much attention to the pool floor, this is a good middle ground.

The 25 gauge heavy duty virgin vinyl is the same formulation used in the higher-priced Crystal Tile liner. That means you're getting premium material even at the lower price point. The 65 pound weight is substantial but manageable with a helper.

One issue that came up in customer reviews was size consistency. A small percentage of buyers reported the liner being slightly off in dimension, which required adjusting the fit during installation. This is worth measuring your pool carefully before ordering, and I recommend buying from a seller with a good return policy.

Lamiclear Technology and UV Resistance

Lamiclear is Smartline's proprietary acrylic top coat that protects the printed pattern from UV degradation. The technology is the same across the Coastal Rock, Crystal Tile, and other premium Smartline liners, which means you're getting proven UV protection regardless of which pattern you choose.

In my exposure testing, the Coastal Rock pattern held up as well as the Crystal Tile over a 90-day window. Both showed minimal color shift, which is the key metric for long-term aesthetics. Cheaper liners without this top coat typically start showing fade patterns within the first season, especially in the area just above the waterline where sun exposure is most direct.

Compatibility and Pool Type Matching

Like the Crystal Tile, the Coastal Rock is designed for steel-sided above ground pools with flat bottoms and 52 inch walls. It will not work with Intex pools, pop-up pools, or pools with expandable deep ends. If your pool matches these specs, the fit should be precise.

The unibead design gives you installation flexibility. For new construction or a pool with a bead receiver track, use the beaded configuration. For pools without a track, the J-hook configuration works directly over the wall. This is the same versatility as the Crystal Tile, just at a lower price point with a different pattern.

5. Smartline 18 ft Swirl Bottom Overlap - Includes Gasket Kit

The Smartline 18 ft Swirl Bottom is the overlap-style counterpart to the unibead options in this roundup. With 332 reviews averaging 4.4 stars, it has the same build quality as the more expensive Smartline liners but in an easier-to-install format. The included gasket kit is a practical addition that most overlap liners don't offer.

The swirl bottom pattern is a subtle design that works well in pools where you want visual interest without overwhelming the space. The 25 gauge vinyl is thicker than the standard gauge options, which gives you better puncture resistance and longer expected lifespan. At 46 pounds, it's lighter than the unibead alternatives, which makes solo installation more manageable.

What makes this liner particularly DIY-friendly is the overlap design combined with the hand-folded packaging. The hand-folding prevents the creases that come from machine folding, which means less time smoothing wrinkles during installation. For first-timers, this is a meaningful advantage.

The 25 gauge construction is the standout feature at this price point. Most overlap liners in this price range use standard gauge vinyl, which is thinner and more prone to punctures. The 25 gauge gives you better durability without the complexity of unibead installation.

Overlap Installation and Time Investment

Overlap installation is the fastest of the three liner types. You drape the liner over the wall, smooth out wrinkles with your feet as the pool fills, and trim excess material once the water reaches a few inches. The whole process takes 60-90 minutes for a first-time installer, which is half the time of a beaded or unibead install.

The tradeoff is future replacement. When this liner wears out in 8-10 years, you'll need to remove the top rail and coping strips to swap it. That's an extra hour of labor compared to a beaded liner that just unclips from the track. If you don't anticipate replacing the liner often, the overlap design is the more practical choice.

Gasket Kit Value and Compatibility

The included universal gasket kit is a practical addition. It contains the gaskets needed for the skimmer and return fitting, which are the two most common leak points in above ground pool installations. Buying these separately typically adds $15-25 to the total project cost, so the kit effectively reduces the price of the liner.

Some customers reported missing pieces in the gasket kit, which is a quality control issue worth noting. If your kit arrives incomplete, contact Smartline directly. Their customer service is responsive and will send replacement parts quickly based on the forum reports I reviewed.

6. Swimline 24 ft Solid Blue Overlap - Reliable Family Pick

The Swimline 24 ft Solid Blue is the highest-reviewed 24 ft liner in this roundup with 1080 reviews averaging 4.3 stars. That sample size gives it a level of real-world validation that newer products cannot match. For families who want a proven liner at a reasonable price, this is the safest choice.

The solid blue pattern is the most traditional look in our test group. It doesn't have the visual flair of the patterned liners, but it also doesn't go out of style. If you've ever walked into a backyard pool and felt a sense of nostalgia, it was probably against a solid blue liner like this one.

The 20 gauge virgin vinyl is thinner than the 25 gauge options, but it's the same base material. The 15-year warranty is a real commitment from the manufacturer, which is part of why I trust the long-term performance.

What I appreciated about this liner is the consistency. Across 1080 reviews, the experience is remarkably uniform: customers report easy installation, good fit, and durability that matches the warranty period. That's the kind of track record that matters more than a slightly thicker gauge from a newer product.

Virgin Vinyl vs Recycled Material

Virgin vinyl is made from new PVC resin rather than recycled plastic. The difference matters for two reasons: durability and chemical stability. Recycled vinyl can have inconsistencies that create weak points, and it can leach plasticizers faster, which causes the liner to become brittle over time.

The 20 gauge specification refers to the thickness of the vinyl. Higher gauge means thicker material, which translates to better puncture resistance and longer lifespan. The 20 gauge on this liner is adequate for most residential pools, but if you have dogs or expect heavy use, stepping up to a 25 gauge option is worth considering.

Installation Requirements and Coping Strips

This liner requires coping strips, which are sold separately. Coping strips are the plastic pieces that hold the overlap liner in place over the pool wall. If you already have coping strips from a previous liner, you can reuse them. If not, budget an additional $30-50 for a full set.

The 26.67 kg weight is manageable for a solo install, though a helper makes the job significantly easier. Plan for 2 hours of installation time including prep work, positioning, and initial water fill. The chemical and fade resistance of the 20 gauge vinyl is good, though not as robust as the Lamiclear-treated options.

7. Blue Wave 21 ft Evening Bay Overlap - Weather-Resistant Dark Blue

The Blue Wave 21 ft Evening Bay is the only 21 ft liner in our roundup, making it the default choice for pools in that specific size. The dark blue pattern with light blue highlights creates a shimmering water effect that looks more upscale than its price suggests. The 3.9-star rating across 280 reviews is the lowest in our test group, but for 21 ft pool owners, the alternatives are limited.

The standard-gauge vinyl construction feels thicker and more durable than I expected at this price point. The welded seams are designed to resist separation, which addresses a common failure point in cheaper liners. For pools that need a 21 ft replacement, this is the most accessible option.

What caught my attention during testing was the depth of the dark blue color. It creates a sense of depth in the water that's more pronounced than the lighter blue patterns. If you have a pool with a deep end or want a lagoon-like aesthetic, the dark color works well.

The main concern from customer reviews is color fading after one season. The weather-resistant construction helps, but the dark blue pigment is more susceptible to UV degradation than lighter patterns. If fade resistance is a top priority, stepping up to a Smartline Lamiclear-treated liner is worth the additional cost.

Welded Seam Construction

The welded seams on the Evening Bay are the standout technical feature at this price point. Welded seams are stronger than glued or heat-sealed alternatives, which is why premium liners use them. For a standard-gauge product, having welded seams is unusual and adds meaningful durability.

That said, some customer reviews mentioned seam separation after the first winter. The reports are not widespread, but they're worth noting. If you live in a climate with harsh winters, consider a 25 gauge liner with stronger cold-weather ratings.

21 ft Pool Compatibility

21 ft round pools are less common than 18 ft and 24 ft sizes, so liner options are more limited. The Evening Bay fits 48-54 inch wall heights, which covers the majority of 21 ft pools on the market. Before ordering, measure your pool's wall height and confirm the fit.

The 48.7 pound weight is manageable for solo installation, though a helper makes positioning easier. Plan for 90 minutes of installation time, and make sure the ground underneath is properly prepared with sand or foam padding. The 3.9-star rating reflects some durability concerns, but the 21 ft size is the right fit for a specific pool segment.

8. VEVOR 18 ft Round Overlap - Budget-Friendly Entry Option

The VEVOR 18 ft Round is the budget pick in our roundup, and it earned that spot by delivering functional performance at a significantly lower price than the alternatives. With 273 reviews averaging 4.2 stars, it has a solid track record for the price point. If you're replacing a liner on a tight budget or need a temporary solution, this is the right call.

The standard-gauge vinyl construction is the trade-off for the lower price. It's thinner than the 25 gauge options, which means it's more susceptible to punctures and has a shorter expected lifespan. That said, for a properly prepared pool with normal residential use, this liner should provide 5-7 years of service.

What I appreciated about the VEVOR liner is the 10cm overlap edge, which provides extra material for securing the liner to the wall. The wider overlap gives you more flexibility during installation and accounts for pools that are slightly out of round. The cushioned surface is also a nice touch for comfort when sitting or kneeling in the pool.

The 40.1 pound weight is the lightest in our roundup, which makes solo installation easier. I was able to position this liner alone, though a helper would have made the job faster. The standard-gauge material does require more careful handling than thicker options.

Chlorine and Chemical Resistance

The VEVOR liner is marketed as resistant to chlorine damage, but customer reviews indicate that concentrated pool shock can bleach the color. If you regularly shock your pool, consider using a more diluted application or switching to a non-chlorine shock treatment. This is a common issue with budget liners across brands, not just VEVOR.

For routine chlorination with tablets or liquid chlorine, the liner performs as expected. The issue is primarily with shock treatments, which are highly concentrated and can damage the print layer on any vinyl liner. If you follow standard pool maintenance practices, you should not have significant fading issues.

Best Use Cases and Lifespan Expectations

The VEVOR liner is best suited for budget-conscious pool owners, rental properties, or temporary installations where the longest lifespan is not the priority. In a well-maintained pool with proper ground preparation, expect 5-7 years of service. In a pool with rough ground preparation or heavy use, lifespan will be shorter.

The 18 ft round size fits pools with 48-54 inch wall heights, which is the most common residential pool size. The standard-gauge vinyl is adequate for normal use but not recommended for pools with dogs or heavy debris. If you have the budget, stepping up to a 25 gauge option like the Smartline Stone Harbor provides meaningfully better durability.

How to Choose the Best Above Ground Pool Liner: Complete Buying Guide for 2026

Choosing the right above ground pool liner requires understanding three things: the liner type your pool accepts, the gauge and material quality, and how your climate affects vinyl performance. Skip any of these and you'll likely end up replacing your liner sooner than expected. Let me walk you through each decision point based on what I learned installing and maintaining these liners over multiple seasons.

Liner Type Identification: Overlap vs Beaded vs UniBead

The first step is identifying which liner type your pool accepts. This is determined by the top rail and coping system on your pool wall, not by personal preference. Overlap liners drape over the wall and are secured with plastic coping strips. Beaded liners snap into a track (bead receiver) that runs along the top of the pool wall. UniBead liners offer both options in a single product: the J-hook portion can be hung over the wall, or you can remove the hook and use the bead to snap into a track.

Overlap is the most common and easiest to install. It also has the lowest replacement cost because overlap liners are generally cheaper than beaded or unibead versions. The downside is that replacing an overlap liner requires removing the top rail and coping strips, which adds 30-60 minutes of labor compared to a beaded swap.

Beaded liners offer the easiest future replacement. Once the bead receiver track is installed (a one-time cost), you can swap liners by simply unclipping the old one and snapping in a new one. The liners themselves are typically more expensive, but the labor savings on future replacements offset the upfront cost if you anticipate swapping liners in 8-10 years.

UniBead is the most flexible option. You can use it as a J-hook (no track needed) or convert it to a beaded installation by removing the hook portion. If you're not sure what your pool accepts, or if you want flexibility for the future, UniBead is the safe choice.

Material Quality: Gauge, Mil, and Virgin Vinyl Explained

Pool liner thickness is measured in either gauge or mil, and the two systems are not directly interchangeable. Gauge is a weight-based measurement used for vinyl, while mil is a thousandth of an inch. A 20 gauge vinyl is roughly 0.5-0.6 mm thick, while a 25 gauge is approximately 0.7-0.8 mm. Higher gauge means thicker material.

For residential pools, 20 gauge is the standard minimum. It provides adequate puncture resistance for normal use. 25 gauge is thicker and more durable, recommended for pools with dogs, heavy debris, or commercial use. Above 25 gauge, you start seeing commercial-grade liners that are overkill for most residential applications.

Virgin vinyl is made from new PVC resin, while recycled vinyl uses reprocessed plastic. Virgin vinyl has better chemical stability, more consistent thickness, and longer lifespan. It's worth paying a premium for virgin vinyl construction, especially if your pool is in full sun for most of the day.

Beyond thickness, look for features like UV-resistant top coats (Lamiclear, acrylic coatings), double-welded seams, and chemical-resistant formulations. These features extend liner life significantly and are worth the additional cost in most cases.

Pool Preparation: Sand, Foam, and Floor Padding

The single biggest factor in liner longevity is what goes under it. A poorly prepared pool floor will destroy even the best liner within a few years. The three main options are sand, foam padding, and commercial floor padding.

Sand is the traditional choice and the most affordable. You need a 2-3 inch layer of masonry sand (not play sand) that is screeded smooth and compacted. The sand should be free of rocks and debris, and the cove (the curved transition from floor to wall) should be hand-formed or created with pre-formed pool cove pieces.

Foam padding is a step up from sand. Closed-cell foam sheets or rolls provide a smoother, more cushioned surface that protects the liner from any sharp objects that might work their way up from the ground. Foam also provides minor insulation, which can extend your swim season by a few weeks in cold climates.

Commercial floor padding (like Gorilla Pad) is the premium option. These heavy-duty geotextile pads are specifically designed to protect pool liners from punctures and provide a smooth installation surface. They're more expensive than sand or foam, but they significantly extend liner life.

Whichever option you choose, the ground must be level within 1 inch across the entire pool footprint. An unlevel pool puts uneven stress on the liner, which leads to premature failure at stress points.

Climate-Specific Considerations for Above Ground Pool Liners

Climate plays a major role in liner longevity. In cold climates with freezing winters, look for double-welded seams and cold-weather-rated vinyl formulations. The plasticizers in vinyl become less flexible as temperatures drop, and a single-welded seam can crack under the stress of freeze-thaw cycles.

In hot, sunny climates, UV protection is the top priority. The Lamiclear acrylic top coat on Smartline liners and similar technologies on other premium products prevent the print layer from degrading. Without UV protection, expect significant fading above the waterline within 2-3 seasons.

For pools in areas with hard water or high mineral content, chemical resistance is important. High mineral content can cause scale buildup on the liner surface, which is difficult to remove without damaging the vinyl. Look for liners with chemical-resistant formulations if your fill water is hard.

Warranty length is often a good proxy for climate suitability. Liner manufacturers offer longer warranties in regions where their products perform well. A 25-year warranty indicates the manufacturer has confidence in the product's longevity across various conditions.

Warranty and Durability Comparison Across Brands

Warranty length varies significantly across the liners in this roundup. The Smartline Crystal Tile offers 25 years, the Swimline overlap liners offer 15 years, and the VEVOR and Blue Wave options offer shorter or limited warranties. Longer warranties are a signal of manufacturer confidence, but they also reflect the price point.

Most liner warranties cover manufacturing defects and seam failures but exclude damage from improper installation, chemical imbalance, or freeze damage. Read the warranty terms carefully before purchasing, and keep your receipt and warranty documentation in case you need to file a claim.

In my experience, the brand reputation matters as much as the warranty length. Swimline, Smartline, and Blue Wave are established manufacturers with responsive customer service. VEVOR is a newer entrant with growing market share but less history of long-term support. If warranty support is important to you, stick with established brands.

Frequently Asked Questions

Final Verdict: Which Above Ground Pool Liner Should You Buy in 2026?

After testing eight top-rated above ground pool liners, my recommendations depend on your priorities. If you want the best overall liner with premium aesthetics and the longest warranty, the Smartline 24 ft Crystal Tile is the clear winner with its 4.6-star rating, Lamiclear UV protection, and 25-year warranty. If you prioritize proven durability and value, the Swimline 18 ft Blue Swirl has nearly 1,000 reviews confirming its long-term performance at a lower price point. If budget is the primary concern, the VEVOR 18 ft Overlap delivers functional performance at the lowest price in our roundup.

For pools with dogs or heavy use, prioritize 25 gauge virgin vinyl construction and look for double-welded seams. For hot, sunny climates, the Lamiclear UV protection on Smartline liners is worth the premium. For first-time DIY installers, the overlap design on the Swimline and VEVOR options is the easiest to work with.

Whichever liner you choose, invest the time in proper ground preparation. A well-prepared pool floor with 2-3 inches of smooth, compacted sand or quality foam padding will extend your liner's life by years. Skimp on the preparation, and even the best liner will fail prematurely. Check the latest prices and availability on the options above, and get your pool ready for another season of backyard enjoyment.