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98% Feefo rating

6 metre x 4 metre Flexiliner Pond Liners

Our bestselling 3-ply pondliners available in 36 different sizes and are guaranteed for up to 35 years.

Average Rating

Feefo Star Rating(5/5)
11customer reviews
Pond liner length
Pond liner width
To Fit pond (with 1m depth) - width
To Fit pond (with 1m depth) - length
Choose a guarantee
Our flexiliner pondliners are guaranteed for either 15, 25 or 40 years.
Choose which guarantee pondliner you want below:

15 year guarantee


25 year guarantee


40 year guarantee

Have you chosen an underlay?
Buy a pondliner with a 40 year guarantee and get half price underlay. We have the following underlay products to match this pond liner:

Basic quality


Best quality


For ponds with a 6 metre x 4 metre pondliner:

We recommend the following products for a pond created with this liner:

hozelock easyclear 6000 - free hose, clips & bulb
Hozelock EasyClear 6000 - FREE Hose, Clips & Bulb

our price: £118.99

tensor tornado pond vacuum
Tensor Tornado Pond Vacuum

our price: £22.99

hozelock cascade 1500 fountain pump
Hozelock Cascade 1500 Fountain Pump

our price: £54.99

FeeFo Feedback

Flexiliner Pond Liner reviews

Feedback for Flexiliner Pond Liners has been compiled from 11 customer reviews

Date Product Score Customer Comment

Pond Liner 6x4m 40yr Plus Underlay


Free underlay was very useful

Pond Liner 6x4m 40yr Plus Underlay

  • Customer also bought: .... :
  • Pond Liner 6x5m 40yr Plus Underlay

excellent product and service

Pond Liner 6x4m 40yr Plus Underlay


very good would buy again

Pond Liner 6x4m 40yr Plus Underlay


Itís all in place and not leaking. Tell you in 40 years if it lived up to its claim ??

Pond Liner 6x4m 40yr Plus Underlay

  • Customer also bought: .... :
  • Pond Liner Fixing Tape (Cold Glue) 10m Roll

Excellent product
Excellent price.
Amazing results

15yr pondliner 6x4


Pond flexiliner 6x4m 15y warranty

15yr pondliner 6x4


Worked a treat. Easy to use and great quality

15yr pondliner 6x4

  • Customer also bought: .... :
  • Pond Fleece Underlay 6x4

Easy to use, can mould round curves, easy to cut and seems tough.

15yr pondliner 6x4


I was happy with product and price.

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