About PondLinersco — UK's Premier Pond Liner Specialists

About PondLinersco — The UK's Pond Liner Specialists

Founded by pond enthusiasts. Driven by specification. Trusted by 10,000+ UK pond owners.

PondLinersco.co.uk is the United Kingdom's leading specialist supplier of pond liners, supplying homeowners, koi keepers, professional landscapers, wildlife organisations and commercial contractors with the highest-specification HDPE, LDPE, EPDM, Butyl Rubber, Rubber and PVC pond liners available in the UK market. We are based in Burnley, Lancashire and dispatch every order from the UK with free delivery to mainland Britain.

2009Founded
10,000+UK pond owners
Up to lifetimeWritten guarantees
FreeUK delivery, no minimum spend

PondLinersco at a glance

What we do
Specialist UK supplier of HDPE, LDPE, EPDM, Butyl Rubber, Rubber and PVC pond liners, underlay and pond equipment
Based in
Unit 1B, Summit Works, Manchester Road, Burnley, Lancashire, BB11 5HG
Founded
2009
Delivery
Free UK delivery on every order, no minimum spend
Guarantees
From 15 years to lifetime depending on liner material
Talk to us
01282 270214 · sale@pondlinersco.co.uk · Mon–Fri 08:30–17:00
Operated by
Express Matting Services Ltd · Company No. 07000887 · VAT GB987256073

Our Story — Why PondLinersco Exists

PondLinersco was born out of frustration — the kind that only comes from genuinely loving something and watching it done badly.

Our founders were pond enthusiasts first, business people second. Between them, they had spent years building, maintaining, and perfecting garden ponds across the UK. And they kept running into the same problem: the pond liners available on the UK market were, bluntly, not good enough.

Too often, liners were sold without honest advice about where each one performs best. A liner that is right for a shallow wildlife pond is not automatically right for a deep koi pond dug into stony ground, and choosing the wrong one can mean a partial or total pond rebuild far sooner than expected.

So in 2009, we set out to do things differently. We stock both 0.75mm and 1.0mm EPDM and recommend the right one for your pond: 0.75mm EPDM, our standard rubber liner, for garden, wildlife, ornamental and goldfish ponds under 1.2m deep, and 1.0mm heavy-duty EPDM (1.02mm / 40 mil) for koi ponds, ponds 1.2m or deeper, large ponds, stony or root-filled ground and ponds with bottom drains or pipe fittings. We obtained EPDM-45 fish safety certification, because anyone keeping koi or ornamental fish deserves to know their liner will not leach harmful compounds into the water. And we built a business around the principle that the best pond liner is the one you never have to replace.

0.75mm or 1.0mm EPDM — Choosing the Right Thickness

Both thicknesses are good liners; they suit different jobs. This is how we advise customers:

  • 0.75mm EPDM — our standard rubber liner — for garden, wildlife, ornamental and goldfish ponds under 1.2m deep. It is lighter and more flexible, so it folds neatly into shelves and curves. Lay it over 200gsm geotextile underlay.
  • 1.0mm EPDM — our heavy-duty liner — for koi ponds, ponds 1.2m or deeper, large ponds, stony or root-filled ground, and ponds with bottom drains or pipe fittings. It is about a third thicker and more puncture resistant, but heavier and stiffer to install.
  • Guarantees — each EPDM listing shows its own guarantee; our standalone 0.75mm and 1.0mm EPDM liners both carry a lifetime guarantee.

Our EPDM-45 certification confirms the material is safe for fish at all life stages — a standard that many budget liners cannot meet.

Our Full Pond Liner Range

We supply every major pond liner material used in the UK, because different ponds genuinely need different solutions:

EPDM Pond Liner — Our Flagship Product

EPDM-45 certified and stocked in two thicknesses, our EPDM range is the one we are most proud of: 0.75mm for garden, wildlife, ornamental and goldfish ponds under 1.2m deep, and 1.0mm heavy duty for koi ponds, deeper or larger ponds and stony ground. Guarantees vary by product, up to lifetime, and are shown on each listing. EPDM-45 fish safe certification means it is safe for koi, goldfish, amphibians and all aquatic life. This is the liner our in-house aquatic specialist James Whitfield installed throughout his 15-year professional career.

Shop EPDM Pond Liner →

Butyl Rubber Pond Liner

The original premium pond liner material. Butyl's natural elasticity and cold-weather performance make it a favourite among experienced pond keepers, particularly for irregular-shaped ponds where maximum stretch is required. Our 0.75mm butyl liner carries a lifetime guarantee and is fish safe certified.

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HDPE Pond Liner

High-Density Polyethylene for larger, more formal installations. Our HDPE range includes standard 25-year and industrial heavy-duty 40-year guaranteed options. UV-resistant and dimensionally stable — the material of choice for large commercial water features, natural swimming pools, irrigation reservoirs and commercial lakes.

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LDPE Pond Liner

Our flexible LDPE liner at 0.35mm offers excellent value for straightforward garden pond applications. Tear-resistant and easy to install, backed by a 25-year guarantee. Ideal for ornamental ponds, raised beds and water features.

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PVC Pond Liner

Available in 0.3mm (15-year guarantee) and 0.5mm heavy-duty (30-year guarantee with free underlay). PVC liners offer good chemical resistance and are ideal for ornamental features and decorative garden ponds where cost-efficiency is a priority.

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Rubber Pond Liner

Highly durable and UV-resistant, our rubber pond liners are suitable for all UK climates and a range of pond applications. Available in multiple sizes with competitive pricing and strong long-term performance characteristics.

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Pond Liner Underlay

200gsm heavy-duty geotextile underlay, sold separately or included free with selected liner ranges. Protects your liner from below-ground puncture risks — stones, roots and compacted soil edges. An essential component for any professional installation.

Shop Pond Liner Underlay →

Our Guarantee Structure

Our guarantee structure is one of the strongest in the UK pond liner market. These are real, written guarantees — not marketing language:

Liner Material Specification Guarantee
EPDM Pond Liner 0.75mm, EPDM-45 Fish Safe Lifetime
EPDM Pond Liner (Heavy Duty) 1.0mm, EPDM-45 Fish Safe Lifetime
EPDM Liner & Underlay Bundle 0.75mm EPDM + 200gsm underlay Lifetime
Koi Pond Professional Kit 1.0mm EPDM + 200gsm underlay Lifetime (liner)
Butyl Rubber Pond Liner 0.75mm, Fish Safe Lifetime
HDPE Pond Liner (Standard) Heavy Duty 25 Years
HDPE Pond Liner (Industrial) Heavy Duty 40yr + Polyex 40 Years
PVC Pond Liner (Heavy Duty) 0.5mm with Free Underlay 30 Years
LDPE Pond Liner 0.35mm 25 Years

Free UK Delivery — No Minimum Spend, No Exceptions

Every order ships free to anywhere in mainland UK. We do not believe in hiding costs in the delivery charge. The price you see is the price you pay. Custom-cut liners are precision cut to your exact dimensions with no off-cuts and no waste — and they ship free too.

Expert Advice — James Whitfield, Aquatic Specialist

James Whitfield is our in-house aquatic specialist. With 15 years of professional pond construction experience and over 400 ponds installed across the UK, James reviews technical questions from customers personally, contributes our expert guides, and ensures the advice we publish is grounded in real-world professional experience — not marketing copy.

James holds City & Guilds qualifications in horticulture and has worked on projects ranging from small garden koi ponds to large commercial water features for hotels, public parks and wildlife conservation sites. When you call or email PondLinersco, it is James or one of his team who answers — not a call centre.

If you are unsure which liner is right for your project, contact us with your pond dimensions and James will give you a straight, honest recommendation.

Who We Serve

PondLinersco supplies pond liners to a wide range of customers across the United Kingdom:

  • Home garden enthusiasts building their first wildlife or ornamental garden pond
  • Koi keepers who understand that fish health begins with liner quality and material certification
  • Professional landscapers who need reliable supply, consistent specification and fast delivery
  • Wildlife gardeners creating habitat for frogs, newts, dragonflies, insects and birds
  • Conservation projects — wildlife trusts, nature reserves, Schools and educational sites
  • Commercial clients — hotels, corporate grounds, public parks, golf courses and water features
  • Agricultural users — irrigation reservoirs, livestock water storage and run-off management
  • Swimming pond designers — natural swimming pools and recreational water features
Ordering for a project or a client?Send us the sizes and we'll quote liner, underlay and equipment together.
Request a quote

Our Values

Specification Integrity

We will never source a cheaper liner to improve margins. Every EPDM liner we sell, 0.75mm or 1.0mm, is EPDM-45 fish safe grade, and we will always recommend the thickness your pond actually needs, because our reputation depends on products that perform for decades, not years. When we specify a material, we stand behind it completely.

Honest, Expert Advice

Our expert content — written by James Whitfield from genuine professional experience — is designed to help you make the right decision for your specific situation, even if that means recommending a less expensive option. We would rather lose a sale than recommend the wrong product for your pond.

Customer Outcomes as Our Measure of Success

We measure our success by ponds that last, fish that thrive, and customers who never have to call us about a liner failure. That is the standard we hold ourselves to, and it is why we back our products with the strongest guarantees in the UK market.

Frequently Asked Questions About PondLinersco

Where is PondLinersco based?

PondLinersco is based at Unit 1B, Summit Works, Manchester Road, Burnley, Lancashire, BB11 5HG, United Kingdom. All orders are processed and dispatched from our Burnley facility.

When was PondLinersco founded?

PondLinersco was founded in 2009 by pond enthusiasts who were frustrated with the low quality of many pond liners available in the UK market and the lack of honest advice about which liner suits which pond. With over 15 years in the industry, we are one of the UK's most established pond liner specialists.

What makes PondLinersco different from other UK pond liner suppliers?

Three things set us apart: (1) We stock both 0.75mm and 1.0mm EPDM and recommend the right thickness for your pond: 0.75mm for garden, wildlife and goldfish ponds under 1.2m deep, 1.0mm for koi ponds, ponds 1.2m or deeper, large ponds and stony ground. (2) Our EPDM is EPDM-45 fish safe certified. (3) All technical advice comes from James Whitfield, a qualified aquatic specialist with 15 years' professional experience — not a general customer service team.

Do you supply pond liners for commercial projects?

Yes. We supply commercial quantities of HDPE (including 40-year industrial grade), EPDM and PVC pond liners for commercial water features, irrigation reservoirs, natural swimming pools, hotel and public park ponds, and conservation projects. Contact us directly for commercial pricing and project support.

Are your liners fish safe?

Our 0.75mm and 1.0mm EPDM liners are EPDM-45 certified fish safe. Our butyl rubber liners are also fish safe certified. Both materials are suitable for koi ponds, goldfish ponds and any pond containing aquatic life; for koi ponds we recommend 1.0mm EPDM. HDPE and LDPE grades are also suitable for fish-bearing ponds. If in doubt, contact James Whitfield for specific guidance on your pond type.

What is the longest guarantee you offer?

Our longest fixed-term guarantee is 40 years, available on our HDPE Heavy Duty (40yr + Polyex) pond liner range. Our EPDM guarantees vary by product, up to lifetime, and are shown on each listing; our LDPE and standard HDPE carry 25-year guarantees. All guarantees are backed in writing at the time of purchase.

Company Information

Trading Name: PondLinersco.co.uk
Business Address: Unit 1B, Summit Works, Manchester Road, Burnley, Lancashire, BB11 5HG, United Kingdom
Phone: +44 1282 270214
Email: sale@pondlinersco.co.uk
Website: www.pondlinersco.co.uk
Opening Hours: Monday–Friday 08:30–17:00 GMT
Founded: 2009
Industry: Pond Liner Supply & Distribution
Location: Burnley, Lancashire, England, United Kingdom
Expert Advisor: James Whitfield — Pond Specialist, 15+ years experience, 400+ ponds installed
Trustpilot Rating: Excellent

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