skip to main content
Thousands of products in stock
Order today for next day delivery
98% Feefo rating

5 metre x 5 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)
12customer 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 5 metre x 5 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

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 12 customer reviews

Date Product Score Customer Comment

40yr pondliner 5x5

  • Customer also bought: .... :
  • Pond Fleece Underlay 5x5

Liner seems great, easy to lay and cut

Pond Liner 5x5m 40yr Plus Underlay


Excellent service. Excellent communication and speedy next day delivery. Very good prices and quality.
Very pleased indeed.

15yr pondliner 5x5


Great product delivered fast.

15yr pondliner 5x5


Good value and arrived promptly.

15yr pondliner 5x5

  • Customer also bought: .... :
  • PondXpert Filtobox 6000 + FlowMaster 3500 + 5mx25mm Hose + clips
  • PondXpert BrightPond Spotlight 20w Halogen BOGOF

Help given with dimensions

Reviews provided by
Newsletter Signup

Receive internet-exclusive offers, discounts and previews by email.

Tips and Advice from the Blog

Latest Tweet

© Copyright Pondkeeper 2017. Pondkeeper is registered in England, Registration no. 5601027. Our VAT number is GB 875 4886 60.

See the site map | privacy policy | terms and conditions.

Website created by Edward Robertson web design with the Responsive Grid System

Live Chat Software by Click4Assistance UK