Top 10 Fish Pond Liners UK – Flexible Pond Liners

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1. Swell UK

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Swell 4 x 3m 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

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Swell UK #ad - Manufacturer 40 year warranty included. Although they have no stretch, UV-resistant liners are very supple & durable, making them easy to install. Heavy duty - 035mm hdpe high density polyethylene material pond liner which is sure to stand the test of time in the harshest of environments.

Flexible & easy to install - these pond liners and underlays can be moulded and cut into any shape. 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. 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 25 years. Follow the free advice sheet that comes with every liner to help you install yours.
BrandSwell UK #ad
ManufacturerSwell UK #ad
Part NumberYAMOOCO

2. Polyex

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Polyex PondKraft Pond Liners with FREE Underlay 4m x 3m

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Polyex #ad - Guaranteed for life, rot resistant Coating, UV stabilised, strong durable and flexible, Reversible Black/Brown Finish.
BrandPolyex #ad
ManufacturerBradshaws Direct #ad
Weight6.94
Part NumberL35Y040X030SU

3. Heissner

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Black, Certikin International Ltd 2m x 3m PVC Pond Liner 0.5mm

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Heissner #ad - Liner thickness 05mm. Fish Safe. Uv and cold Resistant. Tear resistant and Root Resistant. 2 x 3m = 6sqm, packed. 10 year guarantee or 20 Year Guarantee when using Heissner underlay.
BrandHeissner #ad
ManufacturerCertikin International Ltd #ad
Height10.01 cm (3.94 Inches)
Length16.99 cm (6.69 Inches)
Width3.99 cm (1.57 Inches)
Part NumberTF171-00
ModelTF171-00
Warranty10 years

4. Butek Ponds

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Butyl Rubber Garden Pond Liner 5.05m x 4.0m

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Butek Ponds #ad - Plastic liners may age in bright sunlight but the Butyl rubber will retain its unique flexibility. Lifetime guarantee! - our 075mm thick butyl rubber is so durable that we know it will last, we are confident enough that we give a lifetime guarantee! Manufactured in the uk - all of our liners are manufactured using British made materials and vulcanised in our factory in Essex, UK.

Highly flexible - our butyl Rubber is highly flexible and can be folded and moulded to match the shape of your excavation. Non-toxic - our butyl liners are non-toxic meaning that they are perfect for your fishpond or your wildlife pond! Uv resistant - our butyl liners will not crack or degrade in the sun.
BrandButek Ponds #ad
ManufacturerButek Ponds #ad

5. Polyex

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Pond Liner 4m x 3m 25 YEAR GUARANTEE

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Polyex #ad - Guaranteed for 25 years. Strong, durable and flexible. Uv stabilised. Rot resistant Coating. Reversible Black/Brown Finish.
BrandPolyex #ad
ManufacturerPolyex #ad
Part NumberL25Y040X030

6. Doniks

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LDPE Pond Skins for Fish Ponds Stream Fountain Water Garden, Easy Cutting Underlayment Pond Liners 13FT×20FT, 13 x 20 Feet Pond Liner 20 Mil, Black Waterfall Backyard Koi Pond Liner

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Doniks #ad - It is easy to install, requires no tools and is flexibly suitable for various creative designs. Stable and safe materials - high pressure polyethylene ldpe is durable material which is odorless, etc. Non-toxic. You can choose sand, old blankets and anything without sharp point and edges.

Convenient to use - in order to protect liner underlayment from tearing and increase its service life can add a layer of underlayment before laying the pond liner in place. Wide applications - streams fountains, fish ponds, garden, waterfall and water gardens and more. And you can use rocks, shale, round pebbles, or other natural material to fix the corners. All the characteristics mentioned above ensure the safety of the fish pond liner, which will not cause pollution to water, land, air, and ensure the safety of animals and plants.

Campus, square waterscape, community greening, water features, residential garden, park, building interior landscape and so on. The flexibility makes it easy to fold and bend to the outline of pond's rocks and waterfalls. For finished pond or fountain’s size, the pond liner can be tailored to conform to a variety of irregular surfaces and specific size. Pond liner skin - our durable pond liner has a size of 13'x 20' and a thickness of 20 Mil. Easy for cutting - you can cut pond liner into the shape of your pond fountain.
BrandDoniks #ad
ManufacturerDoniks #ad

7. Swell UK

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

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Swell UK #ad - 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. High-quality hdpe - this liner is fashioned from 035mm-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.
BrandSwell UK #ad
ManufacturerSwell UK #ad
Weight0.76

8. Aquascape

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Black, 120 sq ft, Aquascape Fish-Safe Pond and Fountain Liner PRO Grade 45 MIL EPDM 12 x 10

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Aquascape #ad - Professional grade material; meaSURES: 12-feet x 10-feet, 120 sq ft. Ideal membrane for retaining water in Koi and fish ponds, Pondless Waterfalls, and other water features.

Aquascape liner leads the industry in quality and reliability, making it the ideal choice for discriminating pond owners and professionals. Aquascape pond liner has an exceptional resistance to solar UV, ozone, and oxidation, providing years of trouble-free use. Backed by an industry-leading 20-year guarantee, the 45 mil thickness provides superior durability while maintaining the ability to stretch for ease of installation.
BrandAquascape #ad
ManufacturerAquascape, Inc. #ad
Height0.05
Length120
Width144
Part Number85044
ModelFish-Safe Pond and Fountain Liner

9. allpondsolutions

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2x2m, Flexible LDPE Koi Fish Ornamental Garden Pond Liners – UV Resistant Black, allpondsolutions Pond Liner, 25-year Guarantee

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allpondsolutions #ad - Ldpe high quality, strong and durable 03mm pond liner. Free pond building Advice Sheet with every Liner. Ultra-tough; Quality guaranteed pond liner. 25 year warranty covers the liner when installed with pond underlay. Easy to cut, once you have them into position.
Brandallpondsolutions #ad
ManufacturerAll Pond Solutions #ad
Height78.74
Length78.74
Width0.12
Part NumberLINER-LDPE-2X2M
ModelLINER-LDPE-2X2M

10. Bermuda

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Bermuda Sand Pre Formed Pond 128 x 84 cm/Pond Liner

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Bermuda #ad - Ideal for creating a pond life habitat in your garden, Simply dig a hole! Length: 128cm / 51. 2'', width: 84cm / 33. 6'', depth: 36cm / 14. 4''. No need for liners, capacity 120 litres / 26. 3 gallons. Maximum durability, Manufactured from tough High Density Polyethylene. 20 year guarantee, Integral wildlife escape route, Integral pump stand.
BrandBermuda #ad
ManufacturerBermuda #ad
Weight1 kg (2.2 Pounds)