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Underlay for Pond Liners

Essential to protect your pond liner. Our pond liners can only be guaranteed when underlaid.
Choose your Underlay
Click the price to add the item to your shopping basket, or click the more info link for more details.
Metric
Imperial
Pond liner
Quality
Will fit pond (with 1m depth)
Length / Width
Best
Basic
Length / Width
Underlay for Pond Liners
Metric
3m
/
3m
£15.30
Add to Cart
£9.90
Add to Cart
Metric
0m
/
0m
Underlay for Pond Liners
Metric
4m
/
3m
£20.40
Add to Cart
£13.20
Add to Cart
Metric
1m
/
0m
Underlay for Pond Liners
Metric
4m
/
4m
£27.20
Add to Cart
£17.60
Add to Cart
Metric
1m
/
1m
Underlay for Pond Liners
Metric
5m
/
3m
£25.50
Add to Cart
£16.50
Add to Cart
Metric
2m
/
0m
Underlay for Pond Liners
Metric
5m
/
4m
£34.00
Add to Cart
£22.00
Add to Cart
Metric
2m
/
1m
Underlay for Pond Liners
Metric
5m
/
4.5m
£38.25
Add to Cart
£24.75
Add to Cart
Metric
2m
/
1.5m
Underlay for Pond Liners
Metric
5m
/
5m
£42.50
Add to Cart
£27.50
Add to Cart
Metric
2m
/
2m
Underlay for Pond Liners
Metric
6m
/
3m
£30.60
Add to Cart
£19.81
Add to Cart
Metric
3m
/
0m
Underlay for Pond Liners
Metric
6m
/
4m
£40.80
Add to Cart
£26.40
Add to Cart
Metric
3m
/
1m
Underlay for Pond Liners
Metric
6m
/
4.5m
£45.90
Add to Cart
£29.70
Add to Cart
Metric
3m
/
1.5m
Underlay for Pond Liners
Metric
6m
/
5m
£51.00
Add to Cart
£33.00
Add to Cart
Metric
3m
/
2m
Underlay for Pond Liners
Metric
6m
/
6m
£61.20
Add to Cart
£39.60
Add to Cart
Metric
3m
/
3m
Underlay for Pond Liners
Metric
7m
/
3m
£35.70
Add to Cart
£23.10
Add to Cart
Metric
4m
/
0m
Underlay for Pond Liners
Metric
7m
/
4m
£47.60
Add to Cart
£30.80
Add to Cart
Metric
4m
/
1m
Underlay for Pond Liners
Metric
7m
/
5m
£59.50
Add to Cart
£38.50
Add to Cart
Metric
4m
/
2m
Underlay for Pond Liners
Metric
7m
/
5.5m
£65.45
Add to Cart
£42.35
Add to Cart
Metric
4m
/
2.5m
Underlay for Pond Liners
Metric
7m
/
6m
£71.40
Add to Cart
£46.20
Add to Cart
Metric
4m
/
3m
Underlay for Pond Liners
Metric
7m
/
6.5m
£70.53
Add to Cart
£50.05
Add to Cart
Metric
4m
/
3.5m
Underlay for Pond Liners
Metric
7m
/
7m
£83.30
Add to Cart
£53.90
Add to Cart
Metric
4m
/
4m
Underlay for Pond Liners
Metric
7.5m
/
6m
£76.50
Add to Cart
£49.50
Add to Cart
Metric
4.5m
/
3m
Underlay for Pond Liners
Metric
7.5m
/
7m
£89.25
Add to Cart
£57.75
Add to Cart
Metric
4.5m
/
4m
Underlay for Pond Liners
Metric
7.5m
/
7.5m
£95.63
Add to Cart
£61.88
Add to Cart
Metric
4.5m
/
4.5m
Underlay for Pond Liners
Metric
8m
/
3m
£40.80
Add to Cart
£26.40
Add to Cart
Metric
5m
/
0m
Underlay for Pond Liners
Metric
8m
/
4m
£54.40
Add to Cart
£35.20
Add to Cart
Metric
5m
/
1m
Underlay for Pond Liners
Metric
8m
/
5m
£68.99
Add to Cart
£44.00
Add to Cart
Metric
5m
/
2m
Underlay for Pond Liners
Metric
8m
/
6m
£81.60
Add to Cart
£52.80
Add to Cart
Metric
5m
/
3m
Underlay for Pond Liners
Metric
8m
/
7m
£95.20
Add to Cart
£61.60
Add to Cart
Metric
5m
/
4m
Underlay for Pond Liners
Metric
8m
/
8m
£108.80
Add to Cart
£70.40
Add to Cart
Metric
5m
/
5m
Underlay for Pond Liners
Metric
9m
/
5m
£76.50
Add to Cart
£49.50
Add to Cart
Metric
6m
/
2m
Underlay for Pond Liners
Metric
9m
/
6m
£91.80
Add to Cart
£59.40
Add to Cart
Metric
6m
/
3m
Underlay for Pond Liners
Metric
9m
/
7m
£107.10
Add to Cart
£77.00
Add to Cart
Metric
6m
/
4m
Underlay for Pond Liners
Metric
9m
/
8m
£122.40
Add to Cart
£79.20
Add to Cart
Metric
6m
/
5m
Underlay for Pond Liners
Metric
9m
/
9m
£137.70
Add to Cart
£89.10
Add to Cart
Metric
6m
/
6m
Underlay for Pond Liners
Metric
10m
/
10m
£170.00
Add to Cart
£110.00
Add to Cart
Metric
7m
/
7m
Underlay for Pond Liners
Metric
10m
/
6m
£102.00
Add to Cart
£66.00
Add to Cart
Metric
7m
/
3m
Underlay for Pond Liners
Metric
10m
/
7m
£119.00
Add to Cart
£69.30
Add to Cart
Metric
7m
/
4m
Underlay for Pond Liners
Metric
10m
/
8m
£136.00
Add to Cart
£88.00
Add to Cart
Metric
7m
/
5m
Underlay for Pond Liners
Metric
10m
/
9m
£153.00
Add to Cart
£99.00
Add to Cart
Metric
7m
/
6m
Underlay for Pond Liners
Metric
11m
/
10m
£187.00
Add to Cart
£121.00
Add to Cart
Metric
8m
/
7m
Underlay for Pond Liners
Metric
11m
/
7m
£130.90
Add to Cart
£84.70
Add to Cart
Metric
8m
/
4m
Underlay for Pond Liners
Metric
11m
/
8m
£149.60
Add to Cart
£96.80
Add to Cart
Metric
8m
/
5m
Underlay for Pond Liners
Metric
11m
/
9m
£168.30
Add to Cart
£108.90
Add to Cart
Metric
8m
/
6m
Underlay for Pond Liners
Metric
12m
/
10m
£204.00
Add to Cart
£132.00
Add to Cart
Metric
9m
/
7m
Underlay for Pond Liners
Metric
12m
/
12m
£244.80
Add to Cart
£158.40
Add to Cart
Metric
9m
/
9m
Underlay for Pond Liners
Metric
12m
/
7m
£142.80
Add to Cart
£92.40
Add to Cart
Metric
9m
/
4m
Underlay for Pond Liners
Metric
12m
/
8m
£163.20
Add to Cart
£105.60
Add to Cart
Metric
9m
/
5m
Underlay for Pond Liners
Metric
12m
/
9m
£183.60
Add to Cart
£118.80
Add to Cart
Metric
9m
/
6m
Underlay for Pond Liners
Metric
13m
/
10m
£221.00
Add to Cart
£143.00
Add to Cart
Metric
10m
/
7m
Underlay for Pond Liners
Metric
13m
/
12m
£265.20
Add to Cart
£171.60
Add to Cart
Metric
10m
/
9m
Underlay for Pond Liners
Metric
13m
/
13m
£287.30
Add to Cart
£185.90
Add to Cart
Metric
10m
/
10m
Underlay for Pond Liners
Metric
13m
/
8m
£176.80
Add to Cart
£114.40
Add to Cart
Metric
10m
/
5m
Underlay for Pond Liners
Metric
13m
/
9m
£198.90
Add to Cart
£128.70
Add to Cart
Metric
10m
/
6m
Underlay for Pond Liners
Metric
14m
/
10m
£238.00
Add to Cart
£154.00
Add to Cart
Metric
11m
/
7m
Underlay for Pond Liners
Metric
14m
/
12m
£285.60
Add to Cart
£184.80
Add to Cart
Metric
11m
/
9m
Underlay for Pond Liners
Metric
14m
/
14m
£333.20
Add to Cart
£215.60
Add to Cart
Metric
11m
/
11m
Underlay for Pond Liners
Metric
14m
/
8m
£190.40
Add to Cart
£123.20
Add to Cart
Metric
11m
/
5m
Underlay for Pond Liners
Metric
14m
/
9m
£214.20
Add to Cart
£138.60
Add to Cart
Metric
11m
/
6m
Underlay for Pond Liners
Metric
15m
/
10m
£255.00
Add to Cart
£165.00
Add to Cart
Metric
12m
/
7m
Underlay for Pond Liners
Metric
15m
/
12m
£306.00
Add to Cart
£198.00
Add to Cart
Metric
12m
/
9m
Underlay for Pond Liners
Metric
15m
/
15m
£382.50
Add to Cart
£247.50
Add to Cart
Metric
12m
/
12m
Underlay for Pond Liners
Metric
15m
/
8m
£204.00
Add to Cart
£132.00
Add to Cart
Metric
12m
/
5m
Underlay for Pond Liners
Metric
15m
/
9m
£229.50
Add to Cart
£148.50
Add to Cart
Metric
12m
/
6m
Underlay for Pond Liners
Metric
16m
/
10m
£272.00
Add to Cart
£176.00
Add to Cart
Metric
13m
/
7m
Underlay for Pond Liners
Metric
16m
/
12m
£326.40
Add to Cart
£211.20
Add to Cart
Metric
13m
/
9m
Underlay for Pond Liners
Metric
18m
/
10m
£306.00
Add to Cart
£198.00
Add to Cart
Metric
15m
/
7m
Underlay for Pond Liners
Metric
18m
/
12m
£367.20
Add to Cart
£237.60
Add to Cart
Metric
15m
/
9m
Underlay for Pond Liners
Metric
18m
/
15m
£459.00
Add to Cart
£297.00
Add to Cart
Metric
15m
/
12m
Underlay for Pond Liners
Metric
20m
/
15m
£510.00
Add to Cart
£330.00
Add to Cart
Metric
17m
/
12m
Underlay for Pond Liners
Metric
20m
/
18m
£612.00
Add to Cart
£396.00
Add to Cart
Metric
17m
/
15m
Underlay for Pond Liners
Metric
24m
/
15m
£612.00
Add to Cart
£396.00
Add to Cart
Metric
21m
/
12m
Underlay for Pond Liners
Metric
24m
/
18m
£734.40
Add to Cart
£475.20
Add to Cart
Metric
21m
/
15m
Underlay for Pond Liners
Metric
26m
/
18m
£795.60
Add to Cart
£514.80
Add to Cart
Metric
23m
/
15m
Underlay for Pond Liners
Metric
26m
/
20m
£884.00
Add to Cart
£572.00
Add to Cart
Metric
23m
/
17m
Underlay for Pond Liners
Metric
28m
/
18m
£856.80
Add to Cart
£554.40
Add to Cart
Metric
25m
/
15m
Underlay for Pond Liners
Metric
28m
/
20m
£952.00
Add to Cart
£616.00
Add to Cart
Metric
25m
/
17m
Underlay for Pond Liners
Metric
30m
/
16m
£816.00
Add to Cart
£528.00
Add to Cart
Metric
27m
/
13m
Underlay for Pond Liners
Metric
30m
/
18m
£918.00
Add to Cart
£594.00
Add to Cart
Metric
27m
/
15m
Underlay for Pond Liners
Metric
30m
/
20m
£1,020.00
Add to Cart
£660.00
Add to Cart
Metric
27m
/
17m
Underlay for Pond Liners
Metric
32m
/
20m
£1,088.00
Add to Cart
£704.00
Add to Cart
Metric
29m
/
17m
Underlay for Pond Liners
Metric
32m
/
22m
£1,196.80
Add to Cart
£774.40
Add to Cart
Metric
29m
/
19m
Underlay for Pond Liners
Metric
34m
/
18m
£1,040.40
Add to Cart
£673.20
Add to Cart
Metric
31m
/
15m
Underlay for Pond Liners
Metric
34m
/
20m
£1,156.00
Add to Cart
£748.00
Add to Cart
Metric
31m
/
17m
Underlay for Pond Liners
Metric
34m
/
22m
£1,271.60
Add to Cart
£822.80
Add to Cart
Metric
31m
/
19m
Underlay for Pond Liners
Metric
34m
/
26m
£1,502.80
Add to Cart
£972.40
Add to Cart
Metric
31m
/
23m
Underlay for Pond Liners
Metric
36m
/
24m
£1,468.80
Add to Cart
£950.40
Add to Cart
Metric
33m
/
21m
Underlay for Pond Liners
Metric
36m
/
27m
£1,652.40
Add to Cart
£1,069.20
Add to Cart
Metric
33m
/
24m
Underlay for Pond Liners
Metric
38m
/
26m
£1,679.60
Add to Cart
£1,086.80
Add to Cart
Metric
35m
/
23m
Underlay for Pond Liners
Metric
40m
/
20m
£1,360.00
Add to Cart
£880.00
Add to Cart
Metric
37m
/
17m
Underlay for Pond Liners
Metric
40m
/
30m
£2,040.00
Add to Cart
£1,320.00
Add to Cart
Metric
37m
/
27m
Underlay for Pond Liners
Metric
40m
/
40m
£2,720.00
Add to Cart
£1,760.00
Add to Cart
Metric
37m
/
37m
Underlay for Pond Liners
Metric
45m
/
40m
£3,060.00
Add to Cart
£1,980.00
Add to Cart
Metric
42m
/
37m

The pond sizes are recommended for ponds with 1 metre depth.

Consider buying a underlay larger than you think you might need - it's easy to be over enthusuastic when digging! And the liner can always be cut down to size.

Need some help?
From building your own pond to calculating what you need, we can help.
Why getting a pond is a great investment

Why getting a pond is a great investment

Another line here briefly explaining the guides.

Benefits of a pond
Building Guide

Building a pond is easy with our simple guide

Digging your pond and installing your pond liner in six easy to follow steps.

Building Guide
Pond Liner Guide

Why do I need a pond liner?

LDPE, PVC, Rubber? Learn about the benefits and characteristics of different type of pond liner.

Pond Liner Guide
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