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98% Feefo rating

4 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)
27customer reviews
Metric
Imperial
Pond liner length
4m
Pond liner width
4m
To Fit pond (with 1m depth) - width
1m
To Fit pond (with 1m depth) - length
1m
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

23.84

25 year guarantee

28.64

40 year guarantee

36.64
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

17.60

Best quality

27.20

For ponds with a 4 metre x 4 metre pondliner:

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

hozelock easyclear 3000 (includes hose, clips & bulb) Hozelock EasyClear 3000 (INCLUDES Hose, Clips & Bulb)
RRP 189.99
107.99
Max Flow:
1260
Max Flow One Head:
0
Max Pond Size:
2000
UV Wattage:
5
Fountain Height:
0.6
Waterfall Width:
0
FeeFo Feedback

Flexiliner Pond Liner reviews

Feedback for Flexiliner Pond Liners has been compiled from 27 customer reviews

Date Product Score Customer Comment

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

+

Quick delivery and clear instructions

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

Great what we ordered and on time

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

I completed my garden pond yesterday. I'm hopeful that the 40 year guarantee on the liner holds true as I'm too old to re-do it. Frogs love it.

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

Great product and easy to use

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

  • Customer also bought: .... :
  • PondXpert Classic Stone Liner 1.2m x 1m
+

Pond liner heavy weight, not that easy to use in oblong pond but very durable. Underlay easy to place and cut.

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

Excellent quality for the price

Flexiliner 4x4 40yr - HALF PRICE FLEECE

++

Excellent and prompt service

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

All good! Very happy with purchase.

25yr pondliner 4x4

  • Customer also bought: .... :
  • PondXpert TripleAction 3000 Evolve 9w
  • PondXpert Pond Net System Trapeze Net 30cm
  • PondXpert Pond Protectors 10 Ring Pack
  • PondXpert Pond Net System Small Fixed Pole 1.2m
++

Great liner and plenty of it. Installed and fish happily swimming around in their nice clean pond.

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

Good quality as advertised

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

+

I had a contractor it yesterday to install all apears OK

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

++

Very thick liner, perfect for the job.

15yr pondliner 4x4

++

Excellent transaction. Can't fault at all

25yr pondliner 4x4

  • Customer also bought: .... :
  • PondXpert EasyPond 3000 Pump & Filter Set
  • Oase Biotec Elbow 70mm (90?)
+

Haven't installed it in my pond yet. I purchased this as a replacement as I have a leak and my old liner is now 20 years old

25yr pondliner 4x4

  • Customer also bought: .... :
  • Basic Underlay 4x4
++

Hard wearing - although as I've just put it down I can't comment on the 25 year claim. It feels thick and was easy to place and was easy to cut to shape. I am happy with the product.

Pond Liner 4m x 4m 40 Year Guarantee Plus Underlay

+

It cured the problem of my pond emptying out . Good service.

15yr pondliner 4x4

++

Excellent and has been in the pond for 4 to 5 months now with no problems

15yr pondliner 4x4

  • Customer also bought: .... :
  • Basic Underlay 4x4
++

Exactly as stated easy to use

Pond Liner 4x4m 40yr Plus Underlay

++

Product as described and very good value.

Pond Liner 4x4m 40yr Plus Underlay

++

felt was to thin for the weight of liner
liner fitted very well

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