Pond Liner Underlay Calculator
Use our pond liner underlay calculator to work out what size pond liner and pond liner underlay you'll need when building your pond. Simply enter the pond length, width and depth and we will calculate how much pond liner and underlay you need.
Results
Good



Swell Heavy Duty Pond Liner Underlay
Rating:
95 % of 100
In stock
From
£2.99
Regular Price
£4.99
Save £2.00
Better


Gordon Low Pond Grade Underlay (2m wide)
Rating:
98 % of 100
In stock
From
£4.49
Regular Price
£6.99
Save £2.50
Best


Gordon Low Heavy Duty Underlay (2m)
Rating:
96 % of 100
Out of stock
From
£5.59
Regular Price
£8.49
Save £2.90