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6 metre x 4 metre Flexiliner Pond Liners

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


More info for this pondliner:


pond liner suitable for pond (at 1m depth)
length width length width volume
6m 4m 3m 1m 3000 litres

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 £35.76
25 year guarantee £42.96
40 year guarantee £54.96

Buy a pondliner with a 40 year guarantee and get half price underlay.

Have you chosen an underlay?


We have the following underlay products to match this pond liner:

basic quality £26.40
best quality £40.80


For ponds with a 6 metre x 4 metre pondliner:


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

our price: £119.99
our price: £22.99
our price: £44.99

Pond Liner Calculator

calculatorOur pond calculator will help you to find the right size liner for your pond


If you need any help or further information please contact us.


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Pondkeeper are UK suppliers of pond liners, underlay, pond pumps, filters and other pond equipment and water garden accessories.