Best Pond Liner To Use For Koi And Wildlife Pond

Best Pond LinersSelecting the best pond liner is the most important thing when you are building a pond.

A good quality pond liner will give you a long time service without any major repair.

I have researched a lot and come up with a list of liners that give the best service.

These liners are durable, flexible to work with and also safe for fish and other pond habitats.

So, let’s get started.

Comparison of Top Pond Liners

Best Pond Liners

Anjon Lifeguard 45 Mil EPDM Pond Liner

Anjon Lifeguard 45 Mil EPDM Pond Liner
Anjon Lifeguard 45 Mil EPDM Pond Liner | Click Image To Check It On Amazon

Overview

The Anjon Lifeguard EPDM pond liner offers everything you may ask from a pond liner. As made with EPDM rubber, it is very flexible and hence easy to work with. You can stretch it to any shape. Therefore it is the best pond liner to use for your koi pond, wildlife pond, and water features.

It has a thickness of 45 mil and resistance to puncture. Therefore, it will not get damaged by rocks and other sharp things that you may add to the pond.

This pond liner can withstand UV radiation and weathering effect sun, freeze and thaw. As a result, this one lasts longer than normal pond liner and doesn’t require frequent repair.

Another thing to mention about this pond liner is, it doesn’t contain any plasticizer. Plasticizers make pond liner brittle. Cracks can form easily in those pond liners that contain plasticizers.

Being safe environmentally, it is not harmful to fish and other pond animals like snails and frogs.

This one is available in different sizes like –

  • 10 ft. x 10 ft.
  • 10 ft. x 15 ft.
  • 10 ft. x 20 ft.
  • 10 ft. x 25 ft.
  • 15 ft. x 15 ft.
  • 15 ft. x 20 ft.
  • 15 ft. x 25 ft.
  • 20 ft. x 20 ft.
  • 20 ft. x 25 ft.
  • 20 ft. x 30 ft.

They also offer another set of liners (link to amazon) having different dimensions like –

  • 3 ft. x 10 ft.
  • 4 ft. x 15 ft.
  • 5 ft. x 10 ft.
  • 5 ft. x 15 ft.
  • 5 ft. x 20 ft.
  • 5 ft. x 25 ft.
  • 5 ft. x 30 ft.
  • 5 ft. x 35 ft.
  • 5 ft. x 40 ft.
  • 5 ft. x 45 ft.
  • 7.5 ft. x 10 ft.
  • 7.5 ft. x 15 ft.
  • 7.5 ft. x 20 ft.
  • 7.5 ft. x 25 ft.
  • 7.5 ft. x 30 ft.
  • 7.5 ft. x 35 ft.
  • 7.5 ft. x 40 ft.
  • 7.5 ft. x 45 ft.

So, no matter what size pond or water feature you are building, you can choose accordingly.

You may also need pond underlayment for installing pon liner. In that case, you can consider their EPDM Pond Liner and Underlayment Combo (Link to Amazon).

What We Like

  • It lasts longer and can withstand UV radiation and weathering.
  • Good thickness.
  • Available in different sizes.
  • Easy to work with.
  • Safe for fish.
  • It doesn’t contain plasticizer that makes liner brittle.
  • Great value for the money.
  • Puncture and brittleness proof.

What We Don’t Like

  • Costs more than other liners.

PondGard 15 ft X 15 ft Firestone 45 Mil EPDM Pond Liner

PondGard 15 ft X 15 ft Firestone 45 Mil EPDM Pond Liner
PondGard 15 ft X 15 ft Firestone 45 Mil EPDM Pond Liner | Click Image To Check It On Amazon

Overview

The reason why the PondGard Firestone 45 Mil EPDM Pond Liner stands above the crowd is its life expectancy. Unlike any other pond liner, that one has a lie expectancy of 75 years and the manufacturer offers 20 years of limited warranty.

As the name suggests this one has a 45-mil thickness which is considered ideal for pond liners. As this one is made of EPDM rubber like other liners of this material, this one is flexible. Therefore, it can be stretched to any shape for building a unique shape pond.

This one is environmentally safe. Hence, it doesn’t bring any harm to fish and other habitat living in the pond.

PondGard offers another liner that is 10ft X 20ft in size (Link To Amazon). It is also 45 mil in thickness and can withstand a wide temperature range of -49F to 266F.

What We Like

  • High life expectancy.
  • Safe for fish and other habitats.
  • Easy to stretch and flexible.
  • Durable against weathering effect.

What We Don’t Like

  • Some customers have claimed to have holes in it when the product was received.

USA Pond Products – 4′ x 6′ Pond Liner

USA Pond Products - 4' x 6' Pond Liner
USA Pond Products – 4′ x 6′ Pond Liner | Click Image To Check It On Amazon

Overview

The only PVC liner of our list is the USA Pond Products – 4′ x 6′ Pond Liner.

This one is made with PVC (Poly Vinyl Chloride). Therefore, this one is extremely flexible. And when it comes to pond liner, flexibility is one of the most important things that you have to consider. Its flexibility lets you fold and tuck as needed.

The thickness of this pond liner is 20 mil, therefore, it’s hard to enough to penetrate by rocks and other sharp things.

The size of this pond liner is 4’ X 6 ‘. As a result, I will recommend it only for a small pond, water features and aquaponics. IF you need to build a large pond, then you should consider my other recommendations.

What We Like

  • Good thickness.
  • Highly flexible.
  • Easy to work with.
  • Hard to penetrate.

What We Don’t Like

  • Very small in size.

Aquascape 85009 EPDM 45 Mil Rubber Liner

Aquascape 85009 EPDM 45 Mil Rubber Liner
Aquascape 85009 EPDM 45 Mil Rubber Liner | Click Image To Check It On Amazon

Overview

If you are looking for the best pond liner for the money then you can conside the Aquascape 85009 EPDM Liner. It offers the best price for 45 mil pond liner. It is made of rubber. Hence, very much flexible.

It has a thickness of 45 mil which is very high. But despite the high thickness, it is very much flexible and easy to stretch.

Aquascape 85009 has great resistance to UV, Oxidation, Ozone and weathering effect. Therefore, it will give you a long-term service. As Aquascape claims, this one will last for 20 years.

This one is available in 9 different sizes –

  • 8 x 10 Feet
  • 10 x 10 Feet
  • 10 x 12 Feet
  • 10 x 20 Feet
  • 10 x 30 Feet
  • 12 x 15 Feet
  • 15 x 15 Feet
  • 15 x 20 Feet
  • 20 x 25 Feet

So no matter what size pond or water feature you are building, you can choose accordingly.

What We Like

  • High thickness.
  • Very durable.
  • Available in lots of sizes.
  • Flexible enough to work with.
  • Good value for Money

What We Don’t Like

  • Some report on having a hole in the liner from factory

Firestone 45mil EPDM Rubber Pond Liner

Firestone 45mil EPDM Rubber Pond Liner
Firestone 45mil EPDM Rubber Pond Liner | Click Image To Check It On Amazon

Overview

If you are looking for a pond liner that lasts exceptionally longer, then you should choose the Firestone 45mil EPDM Rubber Pond Liner.

As the name suggests, this one has a 45 mil thickness which is the best thickness for pond liner. As made with EPDM Rubber, despite having this high thickness, it is flexible enough to work with. Therefore, you can bend and stretch it to any shape and make creative designs for your pond.

As this one is made of EPDM rubber, it is safe environmentally. Therefore, this one will not harm your fish and pets.

As I have said earlier, this one is very much durable and lasts longer than most of the other liners available in the market. So, for durability, you can go for this one.

This one comes as a 15ft X 20ft precut sheet. Other sizes are also available. They are –

What We Like

  • Durable and lasts longer.
  • High flexibility and workability.
  • Easy to stretch.
  • A good thickness for pond liner.
  • Environmentally safe.

What We Don’t Like

  • A little heavy to work with.

 

Beckett Corporation 6 Foot by 12 Foot Pre-Cut Pond Liner Underlayment

Firestone 45mil EPDM Rubber Pond Liner
Firestone 45mil EPDM Rubber Pond Liner | Click Image To Check It On Amazon

Overview

Although this one is a pond liner underlayment, we have included it in our list of best pond liner because you will need this one to protect your pond liner from puncture by sharp objects.

This is a rug like a liner that supports and protects the pond liner above it.

It is made with Polypropylene. Therefore, this one is sturdy enough to last longer.

Although strong enough to protect your liner, this one is also flexible. Therefore, can be bend into any shape for easy installation in the pond.

What We Like

  • Highly protective.
  • Easy to install.
  • Flexible to work with.
  • Made with durable material

What We Don’t Like

  • Not very thick.

Frequently Asked Questions

What size pond liner do I need?

How much pond liner you need depends on the size of your pond or water feature. first measure the height, length and width of your pond or water feature. The amount of liner you will need is (Maximum length + Twice of maximum depth of pond) x (maximum width + Twice of maximum depth).

Now you have to take 5% to 10% extra depending on your pond size because you will need some liner for overlay.

How much is pond liner?

How much will your pond liner cost depends upon the type of liner you are using and its thickness. Normally two types of liners are uses, PVC liners, and EPDM Rubber liners.

EPDM rubber liner costs more than the PVC liner and also superior in quality. On average, PVC liner costs around $1 per square foot and EPDM Rubber liner with 40 mil thickness costs about $0.90 per square foot.

What is EPDM pond liner?

EPDM Pond liner is made of synthetic rubber that follows ASTM standard D-1418. Although it is synthetic it has the same flexibility as natural rubber. Therefore it is considered the best material for pond liner

It can be stretched to any shape. Therefore, this one can be shaped as needed for building a pond.

How to hide a pond liner?

There are two most used methods of hiding your pond liner. The first one is using rocks and gravel over it. But make sure that the rocks aren’t sharp. In that case, they may puncture the liner.

Another method is putting some pond plants over the liner. You can put shoreline and emergent pond plants to hide the liner at the edge and floating and submerged plants to hide the pond liner in the middle of the pond.

How to clean fish pond liner?

It is not recommended that you clean your fish pond liner because it prevents the pond environment from being mature.

However, if there are excess dirt and sludge on the pond liner simply remove them. You don’t need to make it super clean like new again.

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