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This means that you don't have to worry about sharp rocks or root growth damaging the liner. Prevents aging: our fish pond liner is made of premium EPDM material.
It's suitable for a variety of water features, fish/koi ponds, outdoor ponds, including water gardens, waterfalls, and more. This will create a better living environment for your fish. The liner can even be extended for use in planting beds and other self-watering projects. Before purchasing, it's important to determine your pond's precise depth and width. 45 mil super thick: the pond liner is 15' x 20' in size and is designed to be puncture and tear-proof. We recommend buying a liner that's slightly larger than your pond.


Ideal membrane for retaining water in Koi and fish ponds, Pondless Waterfalls, and other water features. Backed by an industry-leading 20-year guarantee, the 45 mil thickness provides superior durability while maintaining the ability to stretch for ease of installation.





1. Firestone
#ad
Firestone 45mil EPDM Rubber Pond Liner 15ft.x20ft.
#adFirestone #ad - Measures 15-feet length by 20-feet width by 0045-inch thick. Easy maintenance; lasting beauty. Epdm rubber pre cut and boxed pond liner. Environmentally friendly; fish friendly. Flexible for creative designs.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Height | 12 Inches |
Length | 37.6 Inches |
Weight | 90 Pounds |
Width | 11.4 Inches |
Part Number | PL451520 |
Model | W56PL451520 |
Warranty | 20 Year Warranty |
More information #ad
2. LifeGuard Pond Liner
#ad
LG8X10-45, LifeGuard Pond Liner 8 ft. x 10 ft. 45 Mil EPDM Rubber
#adLifeGuard Pond Liner #ad - Durable, retention basins, aquaponics, lakes, koi ponds, pond kits, stream liners, puncture resistant, extremely versatile for use in waterfall features, water gardens, and fish hatcheries.More information #ad
Does not contain plasticizers, which become brittle and cause cracks or splits. Certified fish & Wildlife Safe by Guardian Systems Inc. 45-mil epdm rubber pond liner with 25-Year Warranty. Easy to install, lays flat, very pliable for easy shaping and feature fitments.Brand | LifeGuard Pond Liner #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 0.04 Inches |
Length | 120 Inches |
Weight | 10.88 Pounds |
Width | 96 Inches |
Part Number | LG08X10-45 |
Model | LG08X10-45 |
Warranty | 25-Year Warranty |
More information #ad
3. VEVOR
#ad
Water Gardens, Features, Fountains, Black, Easy Cutting Underlayment for Fish or Koi, Pliable EPDM Material, VEVOR 15 x 20 ft Pond Liner, Waterfall Base, 45 Mil Thickness
#adVEVOR #ad - Moreover, you can add aquatic plants, and wildlife to make your pond more attractive. This means that even when exposed to direct sunlight, split or deteriorate, the liner will not crack, allowing it to retain its properties for years to come. Keep your fish secure: by using a pond liner, rocks, you can prevent water and soil from seeping out of the pond and contaminating water resources.This means that you don't have to worry about sharp rocks or root growth damaging the liner. Prevents aging: our fish pond liner is made of premium EPDM material.
More information #ad
Flexible & pliable: our pond lining is flexible and easy to bend and fold, making it suitable for almost any pond shape. Additionally, the liner provides a flat surface and reduces soil buildup, which makes cleaning your pond easier and quicker. It's suitable for a variety of water features, fish/koi ponds, outdoor ponds, including water gardens, waterfalls, and more. This will create a better living environment for your fish. The liner can even be extended for use in planting beds and other self-watering projects. Before purchasing, it's important to determine your pond's precise depth and width. 45 mil super thick: the pond liner is 15' x 20' in size and is designed to be puncture and tear-proof. We recommend buying a liner that's slightly larger than your pond.
Brand | VEVOR #ad |
Manufacturer | VEVOR #ad |
Height | 0.05 Inches |
Length | 240 Inches |
Weight | 71 Pounds |
Width | 180 Inches |
Part Number | Pond Liner 15x20ft 45 Mil |
Model | Pond Liner 15 x 20 ft |
More information #ad
4. Firestone
#ad
Firestone PondGard 45 Mil 20 x 25-Feet EPDM Pond Liner
#adFirestone #ad - Safe for fish and plant life. 75 year life Expectancy. 20 year limited Manufacturers Warranty. 45 mil 1. 14 mm 0045" epdM. Environmentally friendly.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Height | 45 Mils |
Length | 300 Inches |
Weight | 150 Pounds |
Width | 240 Inches |
Part Number | W56PL40116 |
Model | FSPG20X25-45 |
Warranty | 20 Year Warranty |
More information #ad
5. Aquascape
#ad
Black, 120 sq ft, Aquascape Fish-Safe Pond and Fountain Liner PRO Grade 45 MIL EPDM 12 x 10, ft ft
#adAquascape #ad - Aquascape pond liner has an exceptional resistance to solar UV, and oxidation, ozone, providing years of trouble-free use.Ideal membrane for retaining water in Koi and fish ponds, Pondless Waterfalls, and other water features. Backed by an industry-leading 20-year guarantee, the 45 mil thickness provides superior durability while maintaining the ability to stretch for ease of installation.
More information #ad
Aquascape liner leads the industry in quality and reliability, making it the ideal choice for discriminating pond owners and professionals. Professional grade material; meaSURES: 12-feet x 10-feet, 120 sq ft.Brand | Aquascape #ad |
Manufacturer | Aquascape, Inc. #ad |
Height | 0.05 Inches |
Length | 120 Inches |
Width | 144 Inches |
Part Number | 85044 |
Model | Fish-Safe Pond and Fountain Liner |
Warranty | 20 Year Limited Manufacturer |
More information #ad
6. Firestone
#ad
Firestone 5 x 10 PondGard 45 Mil EPDM Pond Liner Fish Safe
#adFirestone #ad - 20 year limited Manufacturers Warranty. Environmentally friendly. 45 mil 1. 14 mm 0045" epdM. 75 year life Expectancy. Safe for fish and plant life.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Height | 0.06 Inches |
Length | 120 Inches |
Weight | 15 Pounds |
Width | 60 Inches |
Part Number | W56PL4051010 |
Model | W56PL4051010 |
Warranty | 20 Year Warranty |
More information #ad
7. Firestone
#ad
Firestone 45 mil EPDM Pond Liner 15' x 25'
#adFirestone #ad - Safe for fish and plant life. 20 year limited Manufacturers Warranty. 75 year life Expectancy. 45 mil 1. 14 mm 0045" epdM. Environmentally friendly.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Height | 45 Mils |
Length | 300 Inches |
Weight | 112.5 Pounds |
Width | 180 Inches |
Part Number | W56PL41094 |
Model | FSPG15X25-45 |
Warranty | 20 Year Warranty |
More information #ad
8. LifeGuard Pond Liner
#ad
LifeGuard Pond Liner 20 ft. x 20 ft. 45 Mil EPDM Rubber and Underlayment Combo, CLGUG20X20
#adLifeGuard Pond Liner #ad - Easy to install, lays flat, very pliable for easy shaping and feature fitments. Does not contain plasticizers, which become brittle and cause cracks or splits. Durable, puncture resistant, koi ponds, retention basins, stream liners, pond kits, lakes, water gardens, extremely versatile for use in waterfall features, aquaponics, and fish hatcheries.More information #ad
Certified fish & Wildlife Safe by Guardian Systems Inc. 45-mil epdm rubber pond liner with UnderGuard Underlayment has a Limited Lifetime Warranty.Brand | LifeGuard Pond Liner #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 45 Mils |
Length | 240 Inches |
Weight | 131.2 Pounds |
Width | 240 Inches |
Part Number | CLGUG20X20 |
Model | CLGUG20X20 |
Warranty | Limited Lifetime Warranty |
More information #ad
9. PondGard
#ad
10 x 20 Firestone 45 Mil EPDM Pond Liner
#adPondGard #ad - Ideal for: ponds, Erosion Control, fountains, Rainwater Containment. Permanent elasticity from -49ºF to 266ºF. Firestone pond liner has an unmatched 25 Year Warranty. Ozone and UV radiation resistance. It's fish, plant safe & wildlife safe.More information #ad
Brand | PondGard #ad |
Manufacturer | Firestone #ad |
Part Number | 4336413135 |
More information #ad
10. Firestone
#ad
Firestone 5 x 20 PondGard 45 Mil EPDM Pond Liner Fish Safe
#adFirestone #ad - 45 mil 1. 14 mm 0045" epdM. Safe for fish and plant life. 20 year limited Manufacturers Warranty. Environmentally friendly. 75 year lift Expectancy.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Height | 0 Inches |
Length | 240 Inches |
Weight | 0.01 Pounds |
Width | 60 Inches |
Part Number | W56PL4051020 |
Model | EPDM05020 |
More information #ad