Pond liners in comparison
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Last updated on 19.10.2026
1
Flexiliner Pond Liner 4x3m with 40yr Guarantee and FREE Underlay
Flexiliner
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9,9
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2
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 4m)
MYPURECORE YOU AT THE CORE
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9,8
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3
Pisces Venice Medium Pre Formed Pond 84cm x 64cm / Pond Liner - 55 Litres Capacity
Pisces
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9,7
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4
Swell 4m x 5m Pond Liner, HDPE, UV Resistant 25 Year Guarantee
Swell UK
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9,7
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5
Bermuda Sand Pre Formed Pond 128 x 84 cm/Pond Liner
Bermuda
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9,5
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6
PondKraft 4m x 3mPond Liner | 25 YEAR GUARANTEE | Flexible and Durable | UV Resistant | Koi and Fish Pools | Heavy Duty
PondKraft
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9,5
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7
Pond Liner 4m x 4m (13' x 13') 40yr Guarantee with Free Underlay
PondHero
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9,5
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8
Direct Global Trading Pre Formed Fish Wildlife Starter Garden Pond UK Manufactured
Direct Global Trading
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9,4
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9
2m x 3m PVC Pond Liner 0.5mm, Black
Heissner
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9,2
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10
Tezhiie Black LDPE Pond Liner, 20 Mil, 4m x 5m Large Fish Pond Liner
Tezhile
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9,2
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You might also be interested in these pond liners.
5% off
Storystore Pond Liner, 3mx4m Preformed Pond Liner 0.5mm HDPE Black Heavy Duty Underlay Garden Membrane Pond Lining for Fish Pond Landscaping, Garden Pool, Water Feature Streams Fountains
[Safe Material] The heavy duty pond liner is crafted from HDPE material, ensuring excellent flexibility and extensibility. With a thickness of 0.5mm, it boasts UV and puncture resistance, and is free from plasticizers, making it suitable for prolonged outdoor use in ponds.
£ 34.19
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To the product (1 offer)
SDLDEER Pond Liner 3m x 4m Black HDPE Heavy Duty Pond Liners 0.5mm Thick | Preformed Garden Underlay for Fountains, Fish Pond Landscaping, Garden Pool, Water Garden and Waterfall
【Premium material】The Pond Liner is made of high quality HDPE material and offers higher flexibility, high durability and long service life.
£ 35.99
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To the product (1 offer)
B2C Pond liner Heavy Duty Durable 25 year warranty 3D Pebbles 300gsm - 0.5mm thick (2.5m x 2.5m (8'x8'))
Protection: Restrains the penetration of harmful substances into the pond, creating a secure environment for fish and plants. Thickness: Available in 0.5mm thickness.
£ 16.49
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CZMTBO Pond Liner 3X4M, Heavy Duty Pond Liner 0.2mm Thick waterproof Membrane Black Plastic Sheeting Black Polythene Sheeting for Fish Ponds Garden Landscaping
Package & Sizse: This pond liner 3x4m, which is large enough to cover a large area and accommodate pools of varying sizes. With a thickness of 0.2 mm, the pond liner is robust and flexible, so it can bend or fold freely to fit almost any pond design.
£ 21.99
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Envii Pond Klear - Natural Green Pond Water Treatment, Clears Green and Murky Water for Crystal Clear Healthy Water, Safe for all Fish and Wildlife -1L Treats 40,000 Litres
Clears Green & Murky Pond Water - Pond Klear clears green and murky water by targetting microscopic particles and nutrients in ponds, clumping them at the bottom of the pond.
£ 16.95
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12% off
Blagdon Replacement Liner for Blagdon Affinity Halfmoon Feature Pool, Black
Durable Material For year round enjoyment Easy to install Easy to clean Complete liner pack
£ 134.49
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Avon Raised Garden Pond With Liner - 6ft x 4ft (21in)
Timber Raised Garden Pond supplied in a flatpack kit Extra thick 4.5cm (1.75in) timber boards that slot together with a tongue and groove system Wide border edge perfect for sitting on or putting pots/pond additions onto Can be placed on any surface Internal pond dimensions: 62in x 38in, multiple heights available
£ 459.00
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Cost Wise wildlife Garden pond liner WITH UNDERLAY, (3m x 3m) Heavy Duty Garden Pond Liner for Ponds & Streams – Ideal for Wildlife Ponds and Fish Pools – 17 Other Sizes, 25 Year Warranty
UNDERLAY INCLUDED-underlay should be used with a pond liner to help prevent stones and other sharp objects from punturing the liner when filled with water and the pressure pushes down on the liner.However you still need to remove any objects from under the liner before you lay it to make sure you only do this job once
£ 16.99
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allpondsolutions Pond Underlay White Thick Pond Liner Underlay 5x2m – Rot, Tear & Puncture Resistant
Our AllPondSolutions thick pond underlay is designed to prolong the life of your pond liner and protect it from small stones or other sharp items in the soil.
£ 29.99
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Oase 36290 Stone Liner 40 cm
High-quality stone foil, 40 cm wide
£ 16.99
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New Garden Pool 50 Gallon with Liner Fish Pond Tank Outdoor Water Feature
Simple and quick to assemble, unique slot together design (no nails, no screws, no glue).
£ 249.99
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Certikin International Ltd Heissner TF173-00 4 x 4m PVC Pond Liner
UV and Cold Resistant
£ 49.99
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To the product (2 offers)