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In addition, more durable, good waterproof performance can effectively retain the water in your pond. 20 mil thickness: this small pond liner is strong enough to withstand extreme weather conditions, tear-proof, and puncture-proof.
You can cut it in various shapes to fit all irregular surfacese. G. Waterfalls. It can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment. For better flexibility, you are recommended to lay the liner under the sun for 10 to 15 min before use.


Works best in sweeping corners and bottom transitions; does not form-fit to tight corners or sharp angles. Pliable and flexible; conforms to a variety of irregular surfaces.

High tensile-strength nonwoven polypropylene fabric is easy to use. Enhances soil stability and controls erosion while providing a stable and lasting foundation for water features, trenches, retaining walls, and planting projects.


Excellent choice for projects like retention ponds, above and below ground water containment, and for water gardens, fish ponds and backyard waterfalls with gently sloping sides and smooth contours.

Does not contain plasticizers, which become brittle and cause cracks or splits. 45 mil epdm rubber pond liner with 25-Year Warranty. Certified fish & wildlife safe by guardian systems inc.

Pond starter to start biological filtration. All installation hardware and plumbing fixtures are included. Lifeguard pond liner is durable. Finished pond length, and depth can be tailored to your specific requirements. Warranties: epdm lifeguard pond liner - limited lifetime; 16” waterfall filter and Skimmer - 5 year; 4, 000 GPH Pump - 2 year; Lighting - 1 Year; Kink Free Tubing - 25 Years.
5" x 25' kink free tubing, Pond Starter to start biological filtration. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Underlayment adds protection from rocks and punctures underneath the pond liner.

Wide applications - streams fountains, community greening, park, fish ponds, waterfall and water gardens and more. And you can use rocks, or other natural material to fix the corners. The properties of the material make it very easy to cut. You'll be surprised at its performance.
Campus, square waterscape, building interior landscape and so on. It has good softness, etc. And ensure the safety of animals and plants. Easy for cutting - you can cut pond liner into the shape of your pond fountain. Stable and safe materials - high pressure polyethylene ldpe is durable material which is odorless, land, which will not cause pollution to water, air, extensibility and good chemical stability. The flexibility makes it easy to fold and bend to the outline of pond's rocks and waterfalls.
1. Happybuy
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Pond and Fish Ponds, Fish Pond Liners for Waterfall, Happybuy LLDPE Pond Liner 20x25 ft, Pond Liner 20 Mil
#adHappybuy #ad - The lifespan can live up to 50 years without any exposure, and it can also last for ten years under intense sunlight. The size of 20 ft x 25 ft is ideal for small ponds. Aging-proof & durable: our waterfall liner is designed with excellent durability, high tensile, and impact strength.In addition, more durable, good waterproof performance can effectively retain the water in your pond. 20 mil thickness: this small pond liner is strong enough to withstand extreme weather conditions, tear-proof, and puncture-proof.
More information #ad
Flexible & pliable: the fish pond liner has good flexibility, easy to bend and fold. Lldpe material: the pond liner is made of lldpe material, pro-environmentally, sunlight-proof, weather-proof. Wide application: this large pond liner is a perfect choice for agricultural or home use, aquaculture farm, backyard waterfall, golf course, fish pond, sloping side, riverway, artificial lake, rooftop, such as water garden, etc. You can cut it in various shapes to fit all irregular surfacese. G. Waterfalls. It can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment. For better flexibility, you are recommended to lay the liner under the sun for 10 to 15 min before use.
Brand | Happybuy #ad |
Manufacturer | Happybuy #ad |
Height | 6 Inches |
Length | 26 Inches |
Weight | 42 Pounds |
Width | 26 Inches |
Part Number | LLDPE Pond Liner |
Model | Happybuy LLDPE Pond Liner 20x25 |
More information #ad
2. Firestone
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Firestone PondGard 45 Mil 20 x 25-Feet EPDM Pond Liner
#adFirestone #ad - Environmentally friendly. 45 mil 1. 14 mm 0045" epdM. 75 year life Expectancy. Safe for fish and plant life. 20 year limited Manufacturers Warranty.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Weight | 153 Pounds |
Part Number | FSPG20X25-45 |
Model | FSPG20X25-45 |
More information #ad
3. HALF OFF PONDS
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Lakes and Retention Basins, HALF OFF PONDS, 25 ft. x 20 ft. 20-Mil LLDPE Pond Liner for Ponds
#adHALF OFF PONDS #ad - Fish and wildlife safe. Resists stress cracking damage from sunlight. Attaches easily to waterfalls and skimmers. Economical liner with excellent durability, high tensile and impact strength, and puncture resistance.Works best in sweeping corners and bottom transitions; does not form-fit to tight corners or sharp angles. Pliable and flexible; conforms to a variety of irregular surfaces.
More information #ad
Standard 10-year manufacturer's warranty when exposed to direct sunlight; 40+ years of life expectancy when not exposed to direct sunlight and when covered by earth, rock or water. Excellent choice for projects like retention ponds, and for water gardens, above and below ground water containment, fish ponds and backyard waterfalls with gently sloping sides and smooth contours.Brand | HALF OFF PONDS #ad |
Manufacturer | Half Off Ponds #ad |
Weight | 48 Pounds |
Part Number | HOPLDP25X20-20 |
Model | HOPLDP25X20-20 |
More information #ad
4. UNDERGUARD
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UNDERGUARD 20 ft. x 25 ft Geotextile Underlayment
#adUNDERGUARD #ad - Virtually indestructible; unaffected by hydrocarbons & freeze-thaw cycles while diffusing gas and fluid build up. Needle punched nonwoven polypropylene geotextile fabric with a random, three-dimensional pore structure and a uniform, felt-like consistency.High tensile-strength nonwoven polypropylene fabric is easy to use. Enhances soil stability and controls erosion while providing a stable and lasting foundation for water features, trenches, retaining walls, and planting projects.
More information #ad
Superior drainage characteristics versus woven geotextile fabric. Made in the usa & backed by a 20-year limited manufacturers’ Warranty! Made from sun and chemical resistant 100% virgin polypropylene & is 100% recyclable.Brand | UNDERGUARD #ad |
Manufacturer | Anjon Manufacturing #ad |
Weight | 13 Pounds |
Part Number | UG20X25 |
Model | UG20X25 |
More information #ad
5. USA Pond Products
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Pond Liner, 25' Wide x 30' Long 7.6m x 9.1m in 30-mil Blue 0.75mm PVC, Fish and Plant Friendly for Koi Ponds, Water Gardens and Fountains, Streams, USA Pond Products'
#adUSA Pond Products #ad - Example pond size for this liner: 12' Wide x 17' Long x 5' Deep with 1. 5' overlap. 150 pounds estimated shipping weight. And Recyclable. This item is a flat sheet pond liner measuring 25 feet Wide x 30 Feet Long 7.More information #ad
62 m x 9. 14 m in 30-mil Blue 075mm pVC. 30-mil blue 075mm pvc liner material is very flexible and easily conforms to shapes and contours and is both Fish and Plant Friendly! Made in the u. S. A.Brand | USA Pond Products #ad |
Weight | 150 Pounds |
Part Number | EPPDSHT-BLUE30-25X30 |
More information #ad
6. HALF OFF PONDS
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25 ft. x 25 ft. 20-Mil LLDPE Pond Liner for Ponds, Lakes and Retention Basins, HALF OFF PONDS
#adHALF OFF PONDS #ad - Economical liner with excellent durability, high tensile and impact strength, and puncture resistance. Fish and wildlife safe. Works best in sweeping corners and bottom transitions; does not form-fit to tight corners or sharp angles.Excellent choice for projects like retention ponds, above and below ground water containment, and for water gardens, fish ponds and backyard waterfalls with gently sloping sides and smooth contours.
More information #ad
Resists stress cracking damage from sunlight. Standard 10-year manufacturer's warranty when exposed to direct sunlight; 40+ years of life expectancy when not exposed to direct sunlight and when covered by earth, rock or water. Pliable and flexible; conforms to a variety of irregular surfaces. Attaches easily to waterfalls and skimmers.Brand | HALF OFF PONDS #ad |
Manufacturer | Half Off Ponds #ad |
Weight | 59 Pounds |
Part Number | HOPLDP25X25-20 |
Model | HOPLDP25X25-20 |
More information #ad
7. LifeGuard POND LINER
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LifeGuard POND LINER Anjon Lifeguard 20 ft. x 25 ft. 45 Mil EPDM Pond Liner
#adLifeGuard POND LINER #ad - Durable, puncture resistant, aquaponics, water gardens, koi ponds, retention basins, pond kits, stream liners, extremely versatile for use in waterfall features, lakes, and fish hatcheries.Does not contain plasticizers, which become brittle and cause cracks or splits. 45 mil epdm rubber pond liner with 25-Year Warranty. Certified fish & wildlife safe by guardian systems inc.
More information #ad
Easy to install, lays flat, very plyable for easy shaping and feature fitments. Carriers require accurate contact information, including a working phone number, to schedule a delivery appointments. This item ships via freighT TRUCK: Lift-gate service is NOT included.Brand | LifeGuard POND LINER #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 16 Inches |
Length | 36 Inches |
Weight | 150 Pounds |
Width | 18 Inches |
Part Number | LG20X25-45 |
Model | LG20X25-45 |
Warranty | 25-year manufacturer warranty. |
More information #ad
8. HALF OFF PONDS
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Simply Ponds 4000 Complete Water Garden and Pond Kit with 20 Foot x 25 Foot EPDM Rubber Liner, MAN0
#adHALF OFF PONDS #ad - Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description. Aqua pulse pump has an energy efficient variable speed motor. Waterfall has a filter mat for biological filtration and a 16” planting tray. Skimmer has filter mats and a leaf basket to clean floating debris.Pond starter to start biological filtration. All installation hardware and plumbing fixtures are included. Lifeguard pond liner is durable. Finished pond length, and depth can be tailored to your specific requirements. Warranties: epdm lifeguard pond liner - limited lifetime; 16” waterfall filter and Skimmer - 5 year; 4, 000 GPH Pump - 2 year; Lighting - 1 Year; Kink Free Tubing - 25 Years.
More information #ad
20' x 25' pond kit can build a 16’ x 21’ 3, width, 700-gallon water garden or fish pond at a 1. 5’ depth. The simply ponds 4000 water garden kit includes: 16” waterfall filter, 1-watt mini bronze spot light, commando series 3, amazing ponds skimmer 4000 with 5" door, 000 GPH Variable Speed Pump, waterfall foam to seal gaps between rocks - 12 oz can, 500 Square Feet of UnderGuard Underlayment Nonwoven Geotextile, 20' x 25' 20-Mil PVC PolyGuard Pond Liner, 1.55" x 25' kink free tubing, Pond Starter to start biological filtration. Waterfall foam is used to seal gaps in rocks in the stream and waterfall. Underlayment adds protection from rocks and punctures underneath the pond liner.
Brand | HALF OFF PONDS #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 12 Inches |
Length | 32 Inches |
Weight | 212 Pounds |
Width | 24 Inches |
Part Number | MAN0 |
Model | MAN0 |
Warranty | Lifetime manufactuer defect warranty on the pond liner. Multiple manufactuer defect warranties on items. |
More information #ad
9. Doniks
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20 x 25 Feet Pond Liner 20 Mil, Easy Cutting Underlayment Pond Liners 20FT×25FT, LDPE Pond Skins for Fish Ponds Stream Fountain Water Garden, Black Waterfall Backyard Koi Pond Liner
#adDoniks #ad - Pond liner skin - our durable pond liner has a size of 15'x 25' and a thickness of 20 Mil. You can choose sand, round pebbles, shale, old blankets and anything without sharp point and edges. Basically, water features, residential garden, garden, you can use it for any water landscape you want to do.Wide applications - streams fountains, community greening, park, fish ponds, waterfall and water gardens and more. And you can use rocks, or other natural material to fix the corners. The properties of the material make it very easy to cut. You'll be surprised at its performance.
More information #ad
Convenient to use - in order to protect liner underlayment from tearing and increase its service life can add a layer of underlayment before laying the pond liner in place. It is easy to install, requires no tools and is flexibly suitable for various creative designs. Campus, square waterscape, building interior landscape and so on. It has good softness, etc. And ensure the safety of animals and plants. Easy for cutting - you can cut pond liner into the shape of your pond fountain. Stable and safe materials - high pressure polyethylene ldpe is durable material which is odorless, land, which will not cause pollution to water, air, extensibility and good chemical stability. The flexibility makes it easy to fold and bend to the outline of pond's rocks and waterfalls.
Brand | Doniks #ad |
Manufacturer | Doniks #ad |
More information #ad