Pond Underlay

The Best Protection For Your Pond Liner

Don't Forget Liner Underlay. Underlay is a flexible, soft fabric placed under the pond liner for protection against punctures and friction from rocks.

  • 3.5oz - 4oz

*The rolls of underlay listed below will ship via Freight, common carrier.

Pond Underlay

Pond Underlay

  SKU Underlay Size Square Feet Add
Pond Underlay 6.25' x 10'
$13.95 | 31 Points
14410
6.25' x 10'
62.50
Pond Underlay 6.25' x 20'
$22.95 | 51 Points
14411
6.25' x 20'
125
Pond Underlay 6.25' x 25'
$28.95 | 65 Points
14412
6.25' x 25'
156.25
Pond Underlay 6.25' x 30'
$33.95 | 76 Points
14413
6.25' x 30'
187.50
Pond Underlay 6.25' x 40'
$43.95 | 98 Points
14414
6.25' x 40'
250
Pond Underlay 6.25' x 50'
$59.95 | 121 Points
14415
6.25' x 50'
312.50
Pond Underlay 10' x 15'
$45.95 | 122 Points
17710
10' x 15'
150
Pond Underlay 15' x 15'
$60.75 | 137 Points
17715
15' x 15'
225
Pond Underlay 15' x 20'
$74.95 | 172 Points
17720
20' x 15'
300
Pond Underlay 15' x 25'
$91.95 | 213 Points
17725
25' x 15'
375
Pond Underlay 15' x 30'
$106.95 | 248 Points
17730
30' x 15'
450
Pond Underlay 15' x 40'
$129.60 | 324 Points
17740
40' x 15'
600
Pond Underlay 15' x 50'
$159.50 | 399 Points
17775
50' x 15'
750
Pond Underlay 6.25' x 360' Roll
$439.99 | 1,099 Points
17361
6.25' x 360' Roll*
2250
Pond Underlay 15' x 360' Roll*
$938.89 | 1,745 Points
17360
15' x 360' Roll*
5400
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6200 Days Cove Road, White Marsh, MD 21162
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