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Pond Liner & Underlay

Your journey into building a stunning water garden begins with the choice of a high-quality pond liner. It serves as the foundation - the protective shield that ensures your pond is leak-free and resilient. Pond liner becomes the canvas on which to build your aquatic masterpiece, allowing you to create a durable and long-lasting water feature. Webb's Water Gardens provides premium 45 mil EPDM and PVC pond liners, setting the stage for your pond construction journey. Starting here, you set the groundwork for a beautiful and enduring outdoor space that brings joy and tranquility for years to come.

Pond Liner & Underlay
Pondgard EPDM Liner

PondGard EPDM liner is the material of choice for various waterproof lining applications. Specially formulated to be fish and plant safe, they can easily be shaped to fit the unique contours of any size pond or complex landscape feature.

Duraliner EPDM Pond Lining

Duraliner is a durable fish safe 45 mil EPDM rubber liner designed specifically for the rigors of pond and waterfall construction. Weather and UV resistant, it will not crack with age. Easy to shape and form, and puncture resistant.

PVC Liner

PVC Pond Liner is fish safe and specifically designed for the rigors of pond and waterfall construction. We offer 30 and 40 mil thickness options.

Pond Underlayment

Protect your liner from rocks, roots and other sharp objects with a fabric underlayment. Can also be used on top of liner to protect from punctures when adding gravel and stone inside the pond.

Pondliner & Underlay Combo

Protect your liner from rocks, roots and other sharp objects with a fabric underlayment. Can also be used on top of liner to protect from punctures when adding gravel and stone inside the pond.

Seaming & Repair Materials

Whether seaming or repairing liner you'll find all the necessary components here. Choose from seaming and repair tapes, patch kits, pipe-boots, etc.

Pond Armor Epoxy Waterproof Pond Sealant

Pond Shield Epoxy Coating was created to coat and seal water features like ponds, fountains, and waterfalls. Designed to be painted on to a solid, constructed surface and give a more formal and finished look than typical rubber or plastic liners. Just 3 simple steps: Prepare the pond, apply the coating, enjoy the pond!

Laguna Heavy Duty Preformed Ponds

Laguna Water Basins provide the all-important foundation for your water garden. Water basins are generally easier to install than lined, in-ground ponds since their shape and depth are pre-determined.

Atlantic Flexible Hardscape Basins

For those applications that require an open basin, Atlantic's Flexible Basins are the easiest way to waterproof your block installation. Available in tan, grey and black to compliment any surround up to eight-feet wide.

Basins

These reservoirs make it easy to install a formal spillway, basalt column or disappearing fountain of your choice. Designed to take the guesswork out of installing fountain rocks, hand-carved stone, brass fountains, and bubbling urns.

All Pond Liners (EPDM) & Underlays

We carry the full line of flexible Pondgard 45 mil Pond Liner and installation products to create the perfect koi pond or water feature. If you are looking for a rugged liner at a great price our site is the place to be. From large commercial ponds to small water gardens we have the right product for you. Protect your pond with a long lasting, fish safe and fish friendly Pondgard Liner.

Our Most Popular Pond Liner & Underlay

Duraliner is a durable fish safe 45 mil EPDM rubber liner designed specifically for the rigors of pond and waterfall construction. Weather and UV resistant, it will not crack with age. Easy to shape and form, and puncture resistant.

  • Easy to shape and form! Stays flexible even in extreme temperatures from -40 to 175F.
  • Durable 45 mil rubber is weather and UV resistant - will not crack with age
  • Puncture resistant
  • 20 year limited warranty

Available Sizes: 8'x10', 10'x10', 10'x15', 15'x15', 15'x20', 15'x25', 20'x20'

Duraliner Pond Lining Boxed Liner

Duraliner Pond Lining Boxed Liner

  Icons SKU Liner Size Pond Size 24" Deep Gallons of Water Weight Ships Via Add
BPL810
8' x 10'
2 x 4
120
29 lbs
Ground
BPL1010
10' x 10'
4 x 4
240
29 lbs
Ground
BPL1015
10' x 15'
4 x 9
540
44 lbs
Ground
BPL1515
15' x 15'
9 x 9
1215
66 lbs
Ground
BPL1520
15' x 20'
9 x 14
1890
87 lbs
Ground
BPL1525
15' x 25'
9 x 19
2565
109 lbs
Ground
BPL2020
20' x 20'
14 x 14
2940
116 lbs
Ground

Insist on the Best, Insist on Pondgard45 mil EPDM Pond Liner!

This Pond Liner is formulated for water garden application and is consistently produced to the strict specifications of Pondgard Incorporated.

  • 45 mil, ultraviolet stabilized flexible EPDM rubber pond liner
  • Heavy duty pond liner
  • Fish and Plant Friendly & Easy to Install
  • Lifetime Warranty
  • The most widely used material in water gardening.

If out of stock, we recommend the Duraliner Boxed Pond Liner, 45 mil EPDM

Pondgard Pond Liner

Pondgard Pond Liner

  SKU Liner Size Pond Size 24" Deep Gallons of Water Weight Ships Via Add
01010
10' x 10'
4 x 4
240
29 lbs
Ground
01015
10' x 15'
4 x 9
540
44 lbs
Ground
01020
10' x 20'
4 x 14
840
58 lbs
Ground
01025
10' x 25'
4 x 19
1140
73 lbs
Ground
01030
10' x 30'
4 x 24
1440
90 lbs
Ground
01053
10' x 35'
4 x 29
1740
100 lbs
Ground
21040
10' x 40'
4 x 34
2040
110 lbs
Ground
01515
15 x 15
9 x 9
1215
66 lbs
Ground
01520
15' x 20'
9 x 14
1890
87 lbs
Ground
01525
15' x 25'
9 x 19
2565
109 lbs
Ground
21530
15' x 30'
9 x 24
3240
142 lbs
Ground
02020
20' x 20'
14 x 14
2940
116 lbs
Ground
02023
20' x 23'
14 x 14
-
-
Ground

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

Just 3 simple steps: Prepare the pond, apply the coating, enjoy the pond!

Pond Shield is a non-toxic epoxy coating designed to waterproof even the toughest water feature projects - ponds, fountains, waterfalls, pools, and more! Made from space age polymers that are designed to provide long life and excellent wear resistance. Colors shown are approximate and may not reflect shade precisely.

  • Safe for fish and plants
  • Easy application - can be applied just like paint
  • Bonds to almost any surface
  • Safe in chlorinated and salt environments
  • 1.5 Quart Kit - Coverage up to 60 sq ft at 10 mil thick
  • 1.5 Gallon Kit - Coverage up to 240 sq ft at 10 mil thick
  • 3 Gallon Kit - Coverage up to 480 sq ft at 10 mil thick
Pond Armor Pond Shield Epoxy Waterproof Pond Sealant

Pond Armor Pond Shield Epoxy Waterproof Pond Sealant

  Icons SKU Add
Pond Armor Pond Shield Epoxy Waterproof Sealant
$89.95 From $58.95 | 155+ Points
Pond Armor

We have the largest selection of Pond Liner & Underlay available online. To continue...

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6200 Days Cove Road, White Marsh, MD 21162
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