
Top 5 Best Pond Liner Reviews
- #1. Firestone W56PL451015 – Best Pond Liner for Wildlife Pond ...
- #2. TotalPond pond skins 13 by 20-Feet – Best PVC Pond Liner ...
- #3. Super Geotextile – 8 oz Geotextile – Best for Industrial Purposes ...
- #4. Aquascape 85009 EPDM Rubber Pond Liner – Best Budget ...
- #5. Anjon Lifeguard Mil Rubber EPDM – Best Pond Liner for Fish Like Koi ...
What is the best material for a pond liner?
What’s the Best Material for Pond Liners?
- EPDM: EPDM is a synthetic rubber that is easy to use and extremely durable. ...
- PVC: PVC is an extremely popular material for pond liners. It’s flexible, lightweight, and easy to use, but it breaks down in direct sunlight, so you need to cover it ...
- HDPE and LDPE: HDPE and LDPE are high-density and low-density thermoplastic materials. ...
Does my pond need a liner?
Most backyard ponds are small and built with liners to simplify construction. Through careful design and site considerations, however, you can construct a pond of any size without a liner that will blend into the surrounding landscape. Before starting construction, determine site soil composition.
Should I put a liner in my pond?
- For the pond in this example, the liner should be 18 ft (5.5 m) x 13 ft (4.0 m).
- It’s okay if you get a liner a bit bigger than your calculations. Just don’t get one that’s smaller.
- If your pond is very irregularly shaped, then always order more liner than you think you need. This way, you can account for any irregularities.
What do you need to know about pond liners?
Steps to Measure for Residential Pond Liners
- First, lay the flexible tape measurer in the trench surrounding the pond, giving a couple inches on the backside of the trench
- Have your helper stand on the tape measure in the trench to keep it in place
- Go to the other side of the pond at the widest width
- Get yourself lined up in a perfectly straight line with the tape measurer

What thickness pond liner is best?
0.75mm thickness is recommended for most flat sheet pond liners. We also recommend a protective layer of our G3000 puncture resistant Geotextile beneath to turn away root growth, sharp stones and other debris that might damage your liner.
What material is best for lining a pond?
What is the best liner for a pond? Reinforced Polypropylene (RPP) is best for smaller fish ponds, while Reinforced Polyethylene (RPE) is best for larger fish ponds. And not just for fish but for any kind of water-retaining pond, in general RPE is often better than HDPE for pond liners.
What is the difference in pond liners?
RPE liners are one third the weight of other liners, making it easy to produce larger sheets and liners. RPE packs smaller than other liners and is easier to install. Because RPE liners are reinforced and stronger they don't stretch as much as EDPM liners, but can still fold around corners and pond shelves and look ...
What are the two main types of pond liners?
Pond Liner Material OptionsMost Common Pond Liner Material: EPDM vs RPE. For most custom pond applications, we usually recommend one of two materials: EPDM Rubber or RPE (reinforced polyethylene). ... EPDM Rubber Liners. ... Reinforced Polyethylene Liners (RPE) ... Box Welded Polypropylene Liners.
What is the difference between EPDM and PVC pond liner?
EPDM is less puncture resistant than PVC or RPE. A 45 mil (1.15 mm) thickness is used for ponds. Most of the available pond liner is made by Firestone, so there is a level of confidence in the quality. Butyl rubber pond liners can also be used, but they have become very expensive and are no longer popular.
How often do pond liners need to be replaced?
EPDM and rubber pond liners, in general, can last upwards of 30 years. Plus they aren't too expensive to repair if they get torn by digging or tree roots. Other liners can last anywhere from 20 years to having a life-time guarantee.
What do you put under a pond liner?
Polypropylene/Polyethylene Underlayment for Pond Liners is designed to cushion pond liners. The underlayment is also flexible and easy to install. Is puncture, rot and mildew resistant.
What does EPDM stand for in pond liners?
Ethylene Propylene Diene MonomerThe Flexibility You Want EPDM stands for Ethylene Propylene Diene Monomer. EPDM pond liners fall under the classification of flexible pond liners, meaning they can be manipulated into nearly any size and shape. Often, one sheet of EPDM rubber material will be big enough to meet your needs.
Are HDPE pond liners any good?
High Density Polyethylene, better known as HDPE, is a fantastic material for lining larger ponds. Although it is thinner and lighter than both EPDM and PVC, it is actually stiffer and this makes it better at resisting tears and punctures.
What size pond liner do I need?
The size of pond liner required can be calculated as: Maximum length + (2 x maximum depth of pond) x maximum width + (2 x maximum depth) with the overlay added into the length and width pond measurements. Or, take each measurement and use a pond liner calculator to do the calculation for you.
How much does a pond liner cost?
Pond Liner Costs by Material. The average costs of general line products like vinyl and rubber range from as little as $0.35 per square foot to as much as $120 per square foot. Note that the low prices for rubber and plastic come from the ability of homeowners to buy large liners that are over 10,000 square feet.
Are PVC liners good?
Polyvinyl chloride (PVC) liners are the least expensive option when it comes to flexible pond liners. They're not quite as heavy as EPDM liners and offer slightly more resistance to punctures. Plus, PVC liners are relatively flexible and you can use liner tape to seal together multiple sheets to fit your pond's shape.
How long does PVC pond liner last?
20 yearsTo summarize, a rubber pond or flexible PVC liner can last for 20 years or longer as long as they are installed over a protective underlay and secured in place using the right edging materials and are protected against visits by clawed animals.
Can I use black plastic as a pond liner?
Other forms of black plastic, such as the reinforced polyethylene and polypropylene liners we sell here at BTL Liners, are definitely a good choice for lining a pond. You'll notice our products have a noticeable grid pattern because of the reinforced design and a matte finish rather than a shiny surface.
What is a pond liner made of?
What is a pond liner made of? Pond liners are predominantly made from PVC, HDPE, Butyl, EPDM and rubber. They can be hard or soft, shaped or sheet.
Is PVC liner safe for fish?
For one, PVC liners frequently aren't fish safe. PVC isn't naturally flexible, and the plasticizers and other additives included to it to make it that way are often toxic and prone to leach into pondwater.
What Is The Best Pond Liner?
The LifeGuard Pond Liner is the choice of professionals, they used an Anjon pond liner. This pond liner has EPDM material, boxed, and roll sizes in...
How To Use a Pond Liner In Home?
Firstly make out the pond then dig the pond as your wish or area, after then prepare the dig for liner and measure the pond hole, and lay the liner...
Are These Pond Liners Affordable Or Not?
We collected all the best pond liners for your help and support. Some pond liners are best for small ponds and some for large ponds. These are all...
Is Pond Liner Important Or Not?
Some people liked ponds inside or outside their house. They build a cement pond and some build a non-cement pond. The pond liner is used in soft gr...
Why Pond Size Important In Buying Pond Liner?
Before buying the pond liner you should exactly know about your pond length and width. Always buy a large pond liner from your pond which you can e...
What is a good liner for a pond?
A good liner will not only contain water in your pond, but it will also help to keep sediment and other debris out to make it easier to maintain. Today’s modern materials are designed to withstand the elements and can last for years, but thinner materials can become brittle. Take into consideration your expected inhabitants for the lifetime ...
What is the best PVC liner for a pond?
The most affordable liner is 0.5mm thick PVC. Great for those on a budget, and easy to repair with a patch should it rip. However, it does have its drawbacks. In colder weather below 8⁰C, it can become very brittle and tear if handled so try to avoid ‘in pond’ maintenance during the winter season. This type of liner is great if you have a very small feature or pond and is more malleable in the warmer weather.
How to clear a pond of algae?
Balance the food chain and reduce nuisance algae for a crystal clear pond with this simple additive. Replicate the water quality of a Koi breeder without the full investment in your pond features. Common algae growth like string algae is prominent on plastic liners, but can not be removed with an algaecide when there are fish. Use Nualgi as an alternative to clear your pond while keeping all inhabitants safe from harmful chemicals. It’s also an important asset against new pond syndrome – try Nualgi today!
What is underlay for pond liner?
Pond underlay will help your liner’s lifespan. To add an extra layer of protection for your pond liner, underlay is a great idea. It provides a ‘cushion’ between the liner and the pond base. The materials are usually long lasting and will not rot or degrade easily, providing years of use. Many are rugged enough to keep tree roots ...
What is the best bottom for a koi fish?
Clay, Mud and Natural Pond Bottoms for Koi Fish. Natural is the keyword in this sentence. Koi fish thrive on a setting with a natural bottom such as clay. It can often appear murky if the fish continuously stir up the mud but the health benefits of this material make this a beneficial solution to anyone serious about growing and breeding Koi fish.
How thick is a rubber pond liner?
Great for large ponds, this thick rubber liner is the densest at around 1mm thick. Only the very sharpest objects can pierce it so it is unlikely to tear. Plus it has a long life, and is guaranteed for 20 years so although it is the most expensive, you do get fantastic value for money.
Why do ponds need a liner?
Every pond needs a liner to stop water from leaking out through the pond base. There are natural pond bottoms made of clay and there are artificial pond liners. Both effective in their own way and each with their own advantages.
What is a flexible pond liner?
Flexible pond liners are made from soft, flexible material that can easily be folded or rolled up. They are almost as easy to use as a hard shell liner and give you unlimited design possibilities. This is the type selected by serious pond enthusiasts.
What are the two groups of pond liners?
Pond liners can be broken into two groups; hard shell (preformed) and flexible (soft shell).
What is the thickness of EPDM pond liner?
EPDM is less puncture resistant than PVC or RPE. A 45 mil (1.15 mm) thickness is used for ponds. Most of the available pond liner is made by Firestone, so there is a level of confidence in the quality. Butyl rubber pond liners can also be used, but they have become very expensive and are no longer popular.
How long does a PVC pond liner last?
The 40-80 mil PVC liners with ultraviolet inhibitors have a lifespan of 10 years or more.
Is PVC safe for ponds?
PVC sold for ponds may or may not include a stabilizer . Without it they are less resistant to sun light. They are fish and plant safe, if the product is specifically made for ponds. Other types of PVC can contain chemicals toxic to fish. The PVC pond liner is easy to install and should have an underlayment.
Can you use butyl rubber liners in a pond?
Butyl rubber pond liners can also be used, but they have become very expensive and are no longer popular.
Is pond liner good for cold climates?
This pond liner is generally the least expensive choice. It’s weight and puncture resistance is midway between RPE and EDPM. This is not a good choice for cold climates since it might crack along folds in winter.
What is the best liner for a pond?
Review: The Growneer Mil pond liner is the best option for all sizes of water gardens, fish ponds, and backyard waterfalls with straight or gentle sloping sides and tight corners.
What to do before using a pond liner?
One important thing before using a pond liner is to prewash the pond liner. The toxic nitrite released from the liner will be harmful to your pond fishes.
What is Growneer pond liner made of?
The Growneer pond liner measures 13′ × 20′ that is made of LLDPE (Linear low-density polyethylene) material that is safe for your pond fishes and water plants.
How to make a small pond?
You can make a small or big pond by digging the ground and easily spread the liner on the ground. You can keep in your pond some water plants, different types of stones rocks, and many colors of fishes and turtles that enhance your pond’s beauty. There are different pond liners available in the market.
How thick is Lifeguard pond liner?
The LifeGuard pond liner is available in boxed and rolled in different (45-mil, 60-mil thicknesses) that you can easily cut and install according to your pond.
What is Aquascape brand?
Review: The Aquascape brand is a very popular brand that manufactures outstanding quality products for your pond or aquarium.
What is Pond Boss?
Review: The pond boss brand provides us with unique, innovative, and energy-efficient water gardening products for your help in pond and waterfall maintenance.
What is the best material for a pond liner?
If you’re looking to line a large pond or lake, you’ll want to consider models made with high density polyethylene (HDPE) plastic. HDPE has very good UV resistance and functions well in cold temperatures. It’s also strong and very stiff, meaning that it’s not prone to sudden length-wise tears. HDPE’s most desirable characteristic, though, might be its superior resistance to a wide range of chemicals. This combined with its relatively inexpensive price (an average of $0.62/square foot in the US, according to HomeAdvisor) and the fact that multiple sheets can be joined using welding have historically made HDPE one of the most popular geomembrane types worldwide. HDPE liners are commonly used in landfills and chemical containment sites, but they are also safe and well-suited for fish ponds. No matter where they are, HDPE liners are very durable, having been found to last upwards of 36 years when covered.
What is a flexible pond liner called?
However, manufacturers make flexible liners — often called “geomembranes” by engineers — with a wide variety of materials, each of which has pros and cons depending on a pond’s individual setup. Your liner needs to stay stable in the hottest and coldest temperatures your area is likely to experience, and it shouldn’t snag, puncture, ...
How Are Pond Liners Made & Installed?
Pond liners can be purchased in pre-cut materials, or can be custom manufactured for more specific or larger projects.
How much does an EPDM geomembrane cost?
And at an average price of $0.84/square foot in the US, according to HomeAdvisor, EPDM liners are already comparatively expensive. EPDM liners are still extremely well-suited for custom fish ponds both large and small, but you should be sure you can account for these issues before you make your purchase.
What are LLDPE and HDPE liners made of?
Given that they’re made from the same plastic, it’s no surprise that linear low density polyethylene (LLDPE) and HDPE liners have several things in common. These liner types share the same fairly inexpensive price, and both have to be seamed from multiple sheets in the field by professionals, rather than custom-fabricated in the factory. Like HDPE, LLDPE is weldable, nontoxic to fish, and functions well in in typical pondwater temperatures, though it’s also commonly used in liners that are intended to contain water contaminated with waste or hazardous chemicals.
How long do LLDPE geomembrane liners last?
Consequently, LLDPE liners may not be as durable when exposed to the elements (when used as recommended, LLDPE liners may last up to 36 years ). LLDPE Liners.
How long do HDPE liners last?
No matter where they are, HDPE liners are very durable, having been found to last upwards of 36 years when covered. Unfortunately, HDPE liners are far from perfect.
The Best Pond Liner Material (EPDM)
Ethylene Propylene Diene Monomer (EPDM) is a flexible material that can easily conform to any configuration you choose. When selecting a liner, make sure to get one that is meant for ponds. Unfortunately, some pond owners experiment with pool liners or roofing material, neither of which are effective solutions.
Pond Liner Calculation in Feet
To begin, obtain measurements (in feet) for the longest, widest, and deepest points of your pond. Next, plug these numbers into our pond calculator. For reference, or if you'd prefer to do the math by hand, we're using the following formula:
Reminder About Pond Liner Material
Once you've calculated the right pond liner size, don't forget that you'll need pond underlayment as well. Underlayment is a soft polypropylene non-woven fabric that protects your liner from rocks and other sharp objects.
Next Steps
Now that you've mastered the pond liner calculator and have all of your measurements, head over to our video and step-by-step guide on How to Build a Pond. Great for visual learners, the guide includes tips for installing your liner, underlayment, and other pond equipment like pumps, waterfalls, and lights.
What is the cheapest pond liner?
Polyethylene Pond Liner. The cheapest alternative to pond liners that you can find is Polyethylene. It fully retains water. However, there are several disadvantages. First of all, it is difficult to work with polyethylene due to its thinness and lightweight. On the other hand, this is also easy to puncture. The life of polyethylene is less ...
What is underlay for pond liner?
Pond Liner Underlays Materials. You will find sharp and hard material in the bottom when you construct a pond. They can cause puncture your pond liner easily. To save your liner from these objects, you will need to provide pond liner underlay. You can use a wide range of materials for this purpose.
What is the best tent for a pond?
Tarp or tarpaulin is widely used tents for its waterproof capabilities. Tarp has a polyethylene coating over canvas or polyester. Canvas or polyester makes it strong and the polyethylene layer makes it waterproof. Together they made a good pond liner alternative. You can use this Tarp ( link to Amazon) for your pond. The quality is good and it is available in many sizes and color.
What is the best material to seal a leaking pond?
Bentonite is widely used for fixing leaking pond. Bentonite clay swells when water is added to it. There are three methods of sealing a pond with bentonite. You can adopt a suitable one depending upon the soil condition. Bentonite cover can be a cheap alternative to pond liner for a large pond.
What is PVC pool liner?
PVC liner is widely used for pool lining. You can use PVC as lining material for its high puncture strength. It is also resistant to abrasion. Therefore it won’t leak by the abrasion of stones and won’t require repairing. The chemical resistance gives it long durability.
How to keep water in a pond?
If you completely want to avoid any kind of liners in your pond, you can use lime and clay cover to make your pond retain water . Clay particles are small and retain water well. In this method, a layer of quick lime is used beneath the clay layer and then lightly compacted. Lime and clay make lime concrete which is strong to penetrate and impermeable for water to pass.
Is pond liner cheap?
Pond liner isn’t cheap and many people are looking for alternatives. Luckily, there is a wide range of materials that you can use instead of a pond liner. In this article, we have discussed some of the cheap pond liner alternatives that you can use in your pond. We have also made a list of pond underlays that are cheap and readily available.
What Is Pond Liner Used for?
As you might already figure out, the pond liner creates an impermeable layer between the pond and the surrounded soil environment.
Is PVC good for pond liners?
Although PVC is not the most durable material for pond liners, this is among the most commonly used. This is thanks to the excellent balance of the price and quality liners.
Is it easy to choose a pond liner?
Selecting the best pond liner is not an easy task, for sure. You need to consider various factors from the liner itself to environmental conditions. Fortunately, our buying guide provides you with useful information so that you can make a wise choice more easily.
Can you use a pond liner for a short time?
Except for the situations when you want to apply the pond liner for a short time – for example, due to an event, you must always go for liners as durable as possible.
