Best Flexible Pond Liners Deals Online in the UK (25 Deals Found)

Last Updated - 21/08/2025 Sort By:

Best Choice
MYPURECORE YOU AT THE CORE

New
MYPURECORE Pond Liner – Various Sizes – Heavy Duty HDPE Material - UV & Tear Resistant, Flexible for Koi & Fish Pools, W
DURABLE & VERSATILE: Crafted from heavy-duty HDPE, our pond liner fits various sizes, ensuring a perfect fit for any pon

£27.99
Free Shipping
Swell UK

New
Swell UK 4 x 4m Pond Liner and Free Underlay | Ideal for Koi & Fish Pools Fountains and Streams | Flexible & Impermeable
[HEAVY DUTY] - 0.35MM HDPE High Density Polyethylene material pond liner which is sure to stand the test of time in the

£44.79
New
Swell Pond Liner DEAL 40yr with FREE Underlay & FREE Delivery! Garden Fish
What is the Swell HDPE Pond Liner 40-Year With Free Underlay?. This pond liner has been made from 0.35mm-thick UV-resist

£2,459.79
14% Off
PALUDO

New
PALUDO Pond Liner 2M x 2M, HDPE Black Heavy Duty Underlay Garden Fish Ponds Preformed Liners, Flexible Garden Membrane P
✅SIZE - The pool liner heavy duty is 0.2mm thick, 2Mx2M in size and seamless

£10.99 £12.90
Free Shipping
New
EPDM Rubber Pond Liner – Flexible & UV-Resistant – Multiple Size Options
EPDM's elasticity allows it to easily conform toirregular pond shapes, slopes, and contours, making installation much si

£14.99
Best Value
WARM&LOVE

New
WARM&LOVE 2 m x 3 m Pond Liners Cut Black HDPE UV and Weather Resistant Swimming Pool Film Tarpaulin Black for Fish Pond
【High Quality】The liquid pond liner is made of high quality HDPE material for flexibility, high durability and long serv

£10.99 £13.00
Free Shipping
Swell UK

New
Swell UK Pond Liner 6 x 7m for Koi and Fish Pools fountains and Streams | Flexible Foldable & Impermeable for Reinforced
- FANTASTIC FOUNDATION - This is Swell UK's most popular pond liner. It's designed to be laid over suitable underlay and

£75.29
New
Pond Liner with 25 Year Guarantee. Next Day Delivery
Polyex pond liners are flexible, strong and durable with a strength enhancing UV stabilised and rot resistant coating on

£27.89
Swell UK

New
Swell 3m x 2.5m Pond Liner | 25 Year Guarantee | HDPE | UV Resistant | Garden Fish Ponds
UNBEATABLE PROTECTION - This is Swell UK's most popular pond liner. It's designed to be laid over suitable underlay and

£13.99
New
Swell Pond Liner Lifetime With Heavy Duty Underlay + Free Delivery Garden Fish
Our liner is designed to be laid over the thick material of the underlay to create a barrier to protect your pond from p

£17.79
PondKraft

New
PondKraft 5m x 4m Pond Liner FREE UNDERLAY | Flexible and Durable | UV Resistant | Koi and Fish Pools | Heavy Duty
LIFETIME GUARANTEE - This liner comes with a lifetime guarantee

£76.99
26% Off
SolaDirect

New
SolaDirect Pond Liner - 3 x 4 m / 9.5 x 13 ft - Perfect for Garden Ponds, Water Features, Koi & Fish Pools, Wildlife - H
When designing their home garden, many people decide to make a pond. There is nothing strange about it because water has

£15.89 £21.49
New
Swell Pond Liner DEAL 25yr with FREE DELIVERY! Best Selling Sizes Available.
This is Swell UK's most popular garden fish pond liner. It's designed to be laid over suitable underlay and keep your po

£1,999.69
12% Off
CYH

New
CYH Pond Liner 2M X 2M - Black Heavy Duty Underlay Garden Fish Ponds Preformed Liners - Garden Pool Membrane for Fish Po
【High Quality】The heavy duty pond liner is made of high quality HDPE material for flexibility, high durability and long

£10.44 £11.99
Free Shipping
New
EPDM Rubber Pond Liner – Flexible & UV-Resistant – Multiple Size Options 0.5mm
To prevent your pond from losing water overnight, it's important to have a barrier between the water and the soil. Using

£59.99
B2C

New
B2C Extra thick pond liner Heavy Duty Durable HDPE 25 year warranty 200gsm - 035mm thick (2.5m x 2.5m (8'x8'))
🐟【Thick Pond Lining 】：Our pond liner is made of superior high tension polypropylene material with 0.35MM thickness, whi

£10.99
New
Flexible Garden Pond Liner 900gsm Rubber EPDM Heavy Duty 1mm Thick Koi Ponds NEW
Compared to alternatives such as PVC and HDPE/RPE liners, EPDM is more flexible, longer-lasting, and free from degrading

£246.15
New
Pond Liner 370gsm Flexible Heavy Duty HDPE - 50 Year Guarantee 0.5mm
Extra thick pond liner Heavy Duty Durable 50 year warranty 370gsm - 0.5mm thic. 🐟【Thick Pond Lining 】：Our pond liner is

£59.99
New
5m x 6m Rubber Flexible Garden Pond Liner 900gsm EPDM X-Heavy Duty Koi 1mm Thick
Flexible 900gsm Black EPDM Rubberised Pond Liner. Perfect for garden pond projects.

£205.99
New
Extra thick pond liner Heavy Duty Durable 25 year warranty 200gsm - 035mm thick
🐟【Thick Pond Lining 】：Our pond liner is made of superior high tension polypropylene material with 0.35MM thickness, whi

£99.49
New
RUBBER Thick POND LINER Extra Heavy Duty 900GSM EPDM Garden Water Landscaping
Compared to HDPE & RPE pond liners, these EPDM liners are more flexible but slightly heavier, making it easier to instal

£792.99
New
1.5m 2m 3m Garden Pond Liner Flexible & Thick 200gsm Heavy Duty Koi Fish Pond
By installing a permanent fish pond liner that will withstand a variety of weather and water conditions. The fish pond l

£7.95
New
3m x 4m Flexible Garden Pond Liner 900gsm Rubber EPDM Heavy Duty Koi 1mm Thick
Flexible 900gsm Black EPDM Rubberised Pond Liner. Perfect for garden pond projects.

£85.29
New
Pond Liner with Lifetime Guarantee and FREE Underlay. Next Day Delivery
To calculate the size of liner and underlay you need This liner is strong and durable with a strength enhancing, UV stab

£21.99
New
Pond Liner EPDM 900GSM Thick Heavy Duty Flexible up to 50years lifespan
EPDM Pond Liner (900g/m²). EPDM ismore flexible, longer-lasting, andcontains no degrading plasticizers. Conforms easily

£15.99

25 Flexible Pond Liners deals are available from: Amazon, eBay stores, starting from £7.95.
The biggest discount we found is 26% on SolaDirect Pond Liner - 3 x 4 m / 9.5 x 13 ft - Perfect for Garden Ponds, Water Features, Koi & Fish Pools, Wildlife - Heavy Duty HDPE Material - UV and Tear Resistant, Flexible at Amazon.
The lowest price we found is £7.95 while the highest is £2,459.79.
Prices for the best Flexible Pond Liners deals average at £256.57.
Last updated on August 21, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Flexible Pond Liners.