Best Rubber Flexible Pond Liners of 2025

Name: Pisces Epalyn EPDM Rubber Garden Pond Liner 4m Width Cut to Order
Brand: Pisces

Toby Butcher

Last Updated: 2 Feb 2025

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Rubber flexible pond liners are a popular choice for creating a water feature in your garden. These liners are made from high-quality synthetic rubber and are designed to be resistant to UV rays, frost, and extreme temperatures. They are available in a variety of sizes and thicknesses to suit different pond shapes and sizes. The flexibility of these liners makes them easy to install and mould to the contours of your pond. They are also durable and long-lasting, making them a reliable choice for your garden pond.

At a Glance: Our Top Picks

#TOP 1

Pisces Epalyn EPDM Rubber Garden Pond Liner 4m Width Cut to Order

9.9

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Pisces Epalyn EPDM Rubber Garden Pond Liner 4m Width Cut to Order

#TOP1

9.9

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#TOP 2

Butyl Rubber Garden Pond Liner

9.8

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Butyl Rubber Garden Pond Liner

#TOP2

9.8

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#TOP 3

Swell UK 4 x 5m Pond Liner and Free Underlay

9.6

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Swell UK 4 x 5m Pond Liner and Free Underlay

#TOP3

9.6

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Top 10 Rubber Flexible Pond Liners

#TOP 1

Pisces Epalyn EPDM Rubber Garden Pond Liner 4m Width Cut to Order

Pisces

Pisces Epalyn EPDM Rubber Garden Pond Liner 4m Width Cut to Order (1m - 20m Lengths) - Strong Durable Water Feature Lining

9.9

FTB Score

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Features

Thick And Durable - The PVC Liner Has An Impressive 0.75mm Thickness Making It Thicker And Tougher Than Most PVC Grades On Offer. The Thick Liner Is Tear Resistant And Protects The Pond From Weeds And Debris.

Garden Pond Liner - Pisces EPDM Rubber Pond Liner 4m Length X 1 Metre Width, A Versatile, Highly Durable UV Resistant Liner For Use All Year Long In Garden Ponds. It's Safe For Use Inside Fish And Wildlife Ponds.

Versatile Liner - The Black Liner Is Suitable For Fish Or Natural Ponds As Well As Water Features Like Streams And Fountains. Can Also Be Used In Landscaping, Reservoirs, And Other Water Features.

High Quality - The Flexible Liner Has Been Designed To Be Installed Over Underlay To Create A Safe Base For Your Feature. The Flexible Nature Of The Liner Enables It To Be Moved Into Various Shapes.

Dimensions - 4m Length X 1m Width. Chosen Length Dispatched As One Continuous Piece. Choose The Required Length By Selecting The Correct Quantity (eg 2 Qty= 4m X 2m Liner)Max Length Per Order Is 30 Metres. Lifetime Guarantee On Liners Up To 100 Square Metres (T&Cs Apply) Over This Size Carries A 25-Year Guarantee.

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#TOP 2

Butyl Rubber Garden Pond Liner

Butek Ponds

Black

3.375 x 3.0m

Butyl Rubber Garden Pond Liner (3.375 x 3.0m)

9.8

FTB Score

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Features

Manufactured In The UK - All Of Our Liners Are Manufactured Using British Made Materials And Vulcanised In Our Factory In Essex, UK.

Lifetime Guarantee! - Our 0.75mm Thick Butyl Rubber Is So Durable That We Know It Will Last, We Are Confident Enough That We Give A Lifetime Guarantee! Lasts Much Longer Than HDPE Alternatives!

UV Resistant - Our Butyl Liners Will Not Crack Or Degrade In The Sun. Plastic Liners May Age In Bright Sunlight But The Butyl Rubber Will Retain Its Unique Flexibility.

Non-Toxic - Our Butyl Liners Are Non-Toxic Meaning That They Are Perfect For Your Fishpond Or Your Wildlife Pond!

Highly Flexible - Our Butyl Rubber Is Highly Flexible And Can Be Folded And Moulded To Match The Shape Of Your Excavation.

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#TOP 3

Swell UK 4 x 5m Pond Liner and Free Underlay

Swell UK

YAMOOCO

4 x 5m

Swell UK 4 x 5m Pond Liner and Free Underlay | Ideal for Koi & Fish Pools Fountains and Streams | Flexible & Impermeable for Reinforced Durable Landscaping | Heavy Duty HDPE - 40 Year Guarantee

9.6

FTB Score

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Features

[UV RESISTANT] - Our Pond Liners Are Resistant To UV Rays And We Are So Confident In Them That Should The Sunlight Damage Yours We Will Replace For Up To 40 Years.

[HEAVY DUTY] - 0.35MM HDPE High Density Polyethylene Material Pond Liner Which Is Sure To Stand The Test Of Time In The Harshest Of Environments.

[SAFE TO WILDLIFE] - No Toxins Have Been Used In The Manufacturing Process Making Them Safe For Any Kind Of Wildlife, Fish, Plants, Or Any Other Aquatic Organisms.

[MANUFACTURER 40 YEAR WARRANTY INCLUDED]

[FLEXIBLE & EASY TO INSTALL] - These Pond Liners And Underlays Can Be Moulded And Cut Into Any Shape. Although They Have No Stretch, UV-Resistant Liners Are Very Supple & Durable, Making Them Easy To Install. Follow The Free Advice Sheet That Comes With Every Liner To Help You Install Yours.

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#TOP 4

Swell UK 4m x 3m Pond Liner

Swell UK

Black

4m x 3m

Swell UK 4m x 3m Pond Liner | 25 Year Guarantee | HDPE | UV Resistant | Garden Fish Ponds

9.5

FTB Score

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Features

HIGH-QUALITY HDPE - This Liner Is Fashioned From 0.35mm-Thick UV-Resistant HDPE Which Is Very Supple, Making Installation Quick And Stress-Free.

UNBEATABLE PROTECTION - This Is Swell UK's Most Popular Pond Liner. It's Designed To Be Laid Over Suitable Underlay And Keep Your Pond From Draining.

UV GUARANTEE - Like All UK Liner Guarantees, This Liner's Guarantee Protects Against UV Damage And Not Physical Rips And Tears.

QUALITY FOR YEARS - This Liner Is So Durable That We Sell It With A 25-Year Guarantee Against UV Damage.

A RANGE OF SIZES - We Have Sizes To Suit All Types Of Ponds Including The Smallest Wildlife Ponds And The Largest Koi Ponds.

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#TOP 5

MYPURECORE Pond Liner - Various Sizes

MYPURECORE YOU AT THE CORE

PLVSM02

Black

4m x 5m

MYPURECORE Pond Liner - Various Sizes Cover

MYPURECORE Pond Liner – Various Sizes – Heavy Duty HDPE Material - UV & Tear Resistant, Flexible for Koi & Fish Pools, Water Gardens - Ideal for Small to Large Ponds, Wildlife (4m x 5m)

9.3

FTB Score

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Features

UV & TEAR RESISTANT: Engineered For Longevity, Our Liners Are UV And Tear-Resistant, Providing A Durable Seal That Withstands Harsh Weather, Ideal For Both Small And Large Water Features.

DURABLE & VERSATILE: Crafted From Heavy-Duty HDPE, Our Pond Liner Fits Various Sizes, Ensuring A Perfect Fit For Any Pond, Water Garden, Or Wildlife Habitat, With A Special Toxin-Free Material That Safeguards Aquatic Life.

LONG-LASTING WATERPROOFING: Our Waterproof Liner Is Built To Last, Capable Of Withstanding Decades Of Water And Moisture, Ensuring Your Water Feature Remains Beautiful And Functional Year After Year.

ECO-FRIENDLY & SAFE: Made Of A Special Non-Toxic Material, This Pond Liner Is Safe For Fish, Plants, And All Wildlife, Promoting A Healthy And Sustainable Environment In Your Garden.

EASY INSTALLATION & BEAUTIFUL GARDENS: Flexible And Easy To Shape For Various Designs, Our Pond Liner Enhances Your Garden With Tranquil Water Features, Supporting Vibrant Aquatic Life And Creating Serene Landscapes.

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#TOP 6

Pond Liner 5x 4m 40yr Guarantee

PondHero

Black

Pond Liner 5x 4m 40yr Guarantee with Free Underlay (16'5" x 13'))

9.3

FTB Score

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Features

Tear-Proof Triple-Core Design Lasts A Lifetime.

Super Strong Pond Liner With 40 Year Guarantee.

Liner Laminated On Both Sides With UV Resistant Coating.

FREE Underlay Protects Liner From Puncture.

Easy To Lay With Massive Choice Of Sizes.

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#TOP 7

SolaDirect Pond Liner - 6 x 6 m

SolaDirect

PL98-09

Black

6 m x 6 m

SolaDirect Pond Liner - 6 x 6 m / 19.5 x 19.5 ft - Perfect for Garden Ponds, Water Features, Koi & Fish Pools, Wildlife - Heavy Duty HDPE Material - UV and Tear Resistant, Flexible

9.1

FTB Score

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Features

Pond Liners Are Used To Form A Waterproof Barrier Between The Soil And Water. They Are Useful For Sealing Not Only Ponds But Also Garden Pools. Liners Must Be Of The Highest Quality. By High Quality, We Mean, Above All, The Flexibility Of The Pool Foil, Which Means That It Will Not Tear Or Crack, And Thus - Leak. Our 200 GSM Pond Liners Perfectly Fit This Purpose.

When Designing Their Home Garden, Many People Decide To Make A Pond. There Is Nothing Strange About It Because Water Has A Soothing Effect On Our Nervous System, Which Allows Us To Rest Better, And A Pond With Water Plants, A Fountain Or Fish Significantly Diversifies The Arrangement Of The Garden.

If You Are Thinking About How To Diversify Your Area And Make It Look Even More Attractive, You Can Create A Pond In It. You Will Be Able To Make A Small Tank Yourself Using Simple Tools. The Easiest And Least Expensive Way Is To Line The Bottom Of The Pond With A Special Liner That Will Allow You To Fill It With Water And Keep It Inside.

Before Spreading The Liner, The Bottom Of The Tank Should Be Cleaned Of Any Impurities - Stones, Sticks, And Glass, Which May Damage It. For A Better Effect, An Underlay Can Be Used. This Is An Additional Element That Strengthens The Stability Of The Ground Under The Reservoir And Makes The Whole Structure Much More Resistant To Damage And Landslides.

A Home Garden Is Supposed To Relax, Positively Affect Our Mood And Soothe Our Nerves After A Hard Day. What Better Can Put Us In A State Of Complete Relaxation, If Not The Greenery Of Plants And A Pond Or Swimming Pool In The Garden?

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#TOP 8

B2C Extra thick pond liner Heavy Duty Durable HDPE 25 year warranty 200gsm

B2C

poondy1

Black

B2C Extra thick pond liner Heavy Duty Durable HDPE 25 year warranty 200gsm Cover

B2C Extra thick pond liner Heavy Duty Durable HDPE 25 year warranty 200gsm - 035mm thick (2.5m x 3m (8'x10'))

8.9

FTB Score

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Features

[Easy To Use] : Good Flexibility Allows Our Pond Skins To Be Fold And Bend To Fit To The Outline /contour Of Pond's Rocks And Waterfalls Easily , It Can Be Cut Freely By Your Demands . The Garden Membrane Is Suitable For Small Ponds

[Thick Pond Lining ] ：Our Pond Liner Is Made Of Superior High Tension Polypropylene Material With 0.35MM Thickness, Which Has High Durability ,tension And UV Resistance .This Pond Liner Can Withstand A Variety Of Weather And Water Conditions, Long Lifetime Can Avoid The Hassle Of Replacing The Fish Pond Regularly

[Widely Application] : Our Garden Pool Membrane Is Widely Used For Garden Ponds ,koi Pond ,self Watering Garden Beds ,sub -Irrigated Planter Box ,water Feature, Streams, Landscaping ,fish Pond, Reservoir, Water Conservancy Project, River Slope Protection, Foundation Construction, Roof Proof-Moisture, Seepage And Waterproof.

[Benefit Of Koi Pond Liner] :The Garden Bed Liners Can Prevent Harmful Substances In The Soil From Penetrating Into The Pond And Water Leaking, Reduce Soil Accumulation, Keep The Koi Fish Pond Skins Offer Good Barrier For Your Fish ,plant And Other Project .

Specifications: - Name: Pond Liner - Color: Black - Thickness: 0.35mm - Material: HDPE

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#TOP 9

E-BEST-OFFER Tough & Durable garden wildlife pond liners

E-BEST-OFFER

black/gray

2.5mx2.5m

E-BEST-OFFER Tough & Durable garden wildlife pond liners Cover

E-BEST-OFFER Tough & Durable garden wildlife pond liners, (1, 2.5mx2.5m)

8.8

FTB Score

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Features

Specifically Designed For Garden Goldfish Ponds: Tailored To The Needs Of Garden Goldfish Ponds, This Liner Is Carefully Designed To Meet The Specific Requirements Of Such Aquatic Environments. Its Features And Construction Make It An Ideal Choice For Creating A Suitable Habitat For Goldfish, Ensuring Their Well-Being And The Longevity Of The Pond.

Premium 200gsm Construction: The 200gsm Pond Liner Stands Out With Its Premium Construction, Offering A Thick And Durable Foundation For Your Garden Goldfish Pond. This Higher Weight Ensures Enhanced Strength And Longevity, Providing A Reliable Solution For Creating A Pond That Withstands The Test Of Time.

This Item Is A Pond Liner Measuring 2.5m X 2.5m

Waterproof And Visually Appealing Design: The Black, Waterproof Design Of The Pond Liner Not Only Ensures The Containment Of Water But Also Adds A Visually Appealing Touch To The Pond. The Dark Color Enhances The Aesthetic Appeal Of The Water Feature, Creating An Attractive Focal Point In Your Outdoor Space.

Versatile Underlay Options For Puncture Protection: To Prevent Punctures From Sharp Objects, The Pond Liner Requires An Underlay. This Liner Offers Versatility By Allowing Various Underlay Options, Including Purpose-Made Underlay, Old Carpet, Or A Thick Layer Of Newspaper. This Flexibility Caters To Different Preferences And Budget Considerations While Ensuring A Cushioned Barrier For Added Protection.

Easy Sizing For Accurate Fit: The Liner's Easy-To-Size Design Simplifies The Ordering Process. By Adding The Depth Of The Pond To The Overall Size And Allowing An Extra 50cm Around The Top Edge, Users Can Ensure An Accurate Fit For Their Specific Pond Dimensions. This User-Friendly Feature Contributes To A Hassle-Free Installation Process.

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#TOP 10

PondKraft 6m x 5m Pond Liner FREE UNDERLAY

PondKraft

L35Y060X050SU

6m x 5m

PondKraft 6m x 5m Pond Liner FREE UNDERLAY | Flexible and Durable | UV Resistant | Koi and Fish Pools | Heavy Duty

8.6

FTB Score

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Features

TRI-LAMINATE CONSTRUCTION - LDPE Layers That Are Bonded Together

LIFETIME GUARANTEE - This Liner Comes With A Lifetime Guarantee

FLEXIBLE And EASILY Shaped Into The Corners Of Your Pond By Making A Few Small Folds

BLACK/BROWN Reversible Finish

0.35mm THICK With A Minimum Weight Of 200 Grammes Per Square Metre

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Editor's Notes

During our rubber flexible pond liner research, we found 112 rubber flexible pond liner products and shortlisted 10 quality products. We collected and analyzed 45,340 customer reviews through our big data system to write the rubber flexible pond liners list. We found that most customers choose rubber flexible pond liners with an average price of £41.34.

The rubber flexible pond liners are available for purchase. We have researched hundreds of brands and picked the top brands of rubber flexible pond liners, including Pisces, Butek Ponds, Swell UK, MYPURECORE YOU AT THE CORE, PondHero. The seller of top 1 product has received honest feedback from 2,072 consumers with an average rating of 4.8.

Written by

Toby Butcher

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.