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Works best in sweeping corners and bottom transitions; does not form-fit to tight corners or sharp angles. Economical liner with excellent durability, high tensile and impact strength, and puncture resistance.





20' x 25' pond kit can build a 16’ x 21’ 3, 700-gallon water garden or fish pond at a 1. 5’ depth. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description. Underlayment adds protection from rocks and punctures underneath the pond liner.
5" x 25' kink free tubing, commando series 3, 20' x 25' 20-mil pvc polyGuard Pond Liner, 1-Watt Mini Bronze Spot Light, Pond Starter to start biological filtration. Waterfall has a filter mat for biological filtration and a 16” planting tray. Waterfall foam is used to seal gaps in rocks in the stream and waterfall.



Aging-proof & durable: our waterfall liner is designed with excellent durability, high tensile, and impact strength. Lldpe material: the pond liner is made of lldpe material, sunlight-proof, pro-environmentally, weather-proof.2
In addition, tear-proof, good waterproof performance can effectively retain the water in your pond. It can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment. Flexible & pliable: the fish pond liner has good flexibility, easy to bend and fold.

Pliable and flexible; conforms to a variety of irregular surfaces. Completely safe for fish, wildlife and plants. For best results use ground cover, rocks or gravel to protect PVC liner from direct UV exposure.
1. HALF OFF PONDS
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Lakes and Retention Basins, HALF OFF PONDS, 25 ft. x 25 ft. 20-Mil LLDPE Pond Liner for Ponds
#adHALF OFF PONDS #ad - Fish and wildlife safe. 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.Works best in sweeping corners and bottom transitions; does not form-fit to tight corners or sharp angles. Economical liner with excellent durability, high tensile and impact strength, and puncture resistance.
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Attaches easily to waterfalls and skimmers. Pliable and flexible; conforms to a variety of irregular surfaces. 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. Resists stress cracking damage from sunlight.Brand | HALF OFF PONDS #ad |
Manufacturer | Half Off Ponds #ad |
Weight | 59 Pounds |
Part Number | HOPLDP25X25-20 |
Model | HOPLDP25X25-20 |
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2. LifeGuard Pond Liner
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LG25X25-45, LifeGuard Pond Liner 25 ft. x 25 ft. 45 Mil EPDM Rubber
#adLifeGuard Pond Liner #ad - Durable, extremely versatile for use in waterfall features, puncture resistant, pond kits, aquaponics, stream liners, retention basins, water gardens, lakes, koi ponds, and fish hatcheries.More information #ad
Does not contain plasticizers, which become brittle and cause cracks or splits. 45 mil epdm rubber pond liner with 25-Year Warranty. Easy to install, lays flat, very plyable for easy shaping and feature fitments. Certified fish & Wildlife Safe by Guardian Systems Inc.Brand | LifeGuard Pond Liner #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 23 Inches |
Length | 23 Inches |
Weight | 188 Pounds |
Width | 23 Inches |
Part Number | LG25X25-45 |
Model | LG25X25-45 |
Warranty | 25-Year Manufacturer Warranty |
More information #ad
3. Firestone
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Firestone PondGard 45 Mil 20 x 25-Feet EPDM Pond Liner
#adFirestone #ad - 75 year life Expectancy. 45 mil 1. 14 mm 0045" epdM. 20 year limited Manufacturers Warranty. Safe for fish and plant life. Environmentally friendly.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Weight | 153 Pounds |
Part Number | FSPG20X25-45 |
Model | FSPG20X25-45 |
More information #ad
4. USA Pond Products
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Pond Liner, Fish and Plant Friendly for Koi Ponds, Water Gardens and Fountains, Streams, USA Pond Products', 25' Wide x 30' Long 7.6m x 9.1m in 20-mil Black .50mm PVC
#adUSA Pond Products #ad - Example pond size for this liner: 12' Wide x 17' Long x 5' Deep with 1. 5' overlap. This item is a flat sheet pond liner measuring 25 feet Wide x 30 Feet Long 7. 62 m x 9.More information #ad
14 m in 20-mil Black 050mm pVC. And Recyclable. 20-mil black 050mm 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. 109 pounds estimated shipping weight.Brand | USA Pond Products #ad |
Weight | 109 Pounds |
Part Number | EPPDSHT20-25X30 |
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5. LifeGuard Pond Liner
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LifeGuard Pond Liner 5 ft. x 25 ft. 45 Mil EPDM Rubber, LG05X25-45
#adLifeGuard Pond Liner #ad - Certified fish & Wildlife Safe by Guardian Systems Inc. Durable, puncture resistant, stream liners, pond kits, retention basins, extremely versatile for use in waterfall features, koi ponds, lakes, water gardens, aquaponics, and fish hatcheries.More information #ad
Easy to install, lays flat, very plyable for easy shaping and feature fitments. 45 mil epdm rubber pond liner with 25-Year Warranty. Does not contain plasticizers, which become brittle and cause cracks or splits.Brand | LifeGuard Pond Liner #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 12 Inches |
Length | 20 Inches |
Weight | 38 Pounds |
Width | 12 Inches |
Part Number | LG05X25-45 |
Model | LG05X25-45 |
Warranty | 25-Year Manufacturer Warranty |
More information #ad
6. HALF OFF PONDS
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MAN0, Simply Ponds 4000 Complete Water Garden and Pond Kit with 20 Foot x 25 Foot EPDM Rubber Liner
#adHALF OFF PONDS #ad - Pond starter to start biological filtration. Pond lighting has energy efficient LED technology. Skimmer has filter mats and a leaf basket to clean floating debris. Aqua pulse pump has an energy efficient variable speed motor. All installation hardware and plumbing fixtures are included.20' x 25' pond kit can build a 16’ x 21’ 3, 700-gallon water garden or fish pond at a 1. 5’ depth. Checkout or pond installation videos to aid you in pond construction by clicking on the pond installation videos link in the description. Underlayment adds protection from rocks and punctures underneath the pond liner.
More information #ad
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. The simply ponds 4000 water garden kit includes: 16” waterfall filter, 000 gph variable speed pump, Waterfall Foam to seal gaps between rocks - 12 oz can, 500 square feet of underguard Underlayment Nonwoven Geotextile, amazing ponds skimmer 4000 with 5" door, 1.55" x 25' kink free tubing, commando series 3, 20' x 25' 20-mil pvc polyGuard Pond Liner, 1-Watt Mini Bronze Spot Light, Pond Starter to start biological filtration. Waterfall has a filter mat for biological filtration and a 16” planting tray. Waterfall foam is used to seal gaps in rocks in the stream and waterfall.
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
7. LifeGuard Pond Liner
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LG10X25-45, LifeGuard Pond Liner 10 ft. x 25 ft. 45 Mil EPDM Rubber
#adLifeGuard Pond Liner #ad - Durable, retention basins, water gardens, stream liners, koi ponds, aquaponics, puncture resistant, extremely versatile for use in waterfall features, pond kits, lakes, and fish hatcheries.More information #ad
Easy to install, lays flat, very plyable for easy shaping and feature fitments. Certified fish & Wildlife Safe by Guardian Systems Inc. 45 mil epdm rubber pond liner with 25-Year Warranty. Does not contain plasticizers, which become brittle and cause cracks or splits.Brand | LifeGuard Pond Liner #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 12 Inches |
Length | 24 Inches |
Weight | 75 Pounds |
Width | 12 Inches |
Part Number | LG10X25-45 |
Model | LG10X25-45 |
Warranty | 25-Year Manufacturer Warranty |
More information #ad
8. Firestone
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15 x 25 Firestone 45 Mil EPDM Pond Liner
#adFirestone #ad - 45 mil 1. 14 mm 0045" epdM. 75 year life Expectancy. Safe for fish and plant life. Environmentally friendly. 20 year limited Manufacturers Warranty.More information #ad
Brand | Firestone #ad |
Manufacturer | Firestone #ad |
Weight | 84 Pounds |
Part Number | FSPG15X25-45 |
Model | FSPG15X25-45 |
More information #ad
9. Happybuy
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Happybuy LLDPE Pond Liner 20x25 ft, Pond Liner 20 Mil, Fish Pond Liners for Waterfall, Pond and Fish Ponds
#adHappybuy #ad - The lifespan can live up to 50 years without any exposure, and it can also last for ten years under intense sunlight. You can cut it in various shapes to fit all irregular surfacese. G. Waterfalls. For better flexibility, you are recommended to lay the liner under the sun for 10 to 15 min before use.Aging-proof & durable: our waterfall liner is designed with excellent durability, high tensile, and impact strength. Lldpe material: the pond liner is made of lldpe material, sunlight-proof, pro-environmentally, weather-proof.2
More information #ad
20 mil thickness: this small pond liner is strong enough to withstand extreme weather conditions, more durable, and puncture-proof. The size of 20 ft x 25 ft is ideal for small ponds. Wide application: this large pond liner is a perfect choice for agricultural or home use, backyard waterfall, sloping side, golf course, aquaculture farm, fish pond, rooftop, such as water garden, artificial lake, riverway, etc. In addition, tear-proof, good waterproof performance can effectively retain the water in your pond. It can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment. Flexible & pliable: the fish pond liner has good flexibility, easy to bend and fold.
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
10. PolyGuard
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PolyGuard Liners PVC, 20 ft. x 30 ft. 20-Mil Pond Liner
#adPolyGuard #ad - Excellent choice for water gardens, fish ponds and backyard waterfalls. Remains flexible and pliable even in extreme hot or cold temperatures. Pvc pond liners are the most cost effective versatile and adaptable liners available.Pliable and flexible; conforms to a variety of irregular surfaces. Completely safe for fish, wildlife and plants. For best results use ground cover, rocks or gravel to protect PVC liner from direct UV exposure.
More information #ad
Attaches easily to waterfall boxes, weirs and skimmers. This light weight liner is easy to install. Standard 5-year manufacturer's Warranty for defects in manufacture, materials or workmanship. Contains plasticizers which will deteriorate in direct sunlight. Ideal for ponds of all sizes with steep or gentle sloping sides, tight corners, contours and shelving.Brand | PolyGuard #ad |
Manufacturer | Anjon Manufacturing #ad |
Height | 12 Inches |
Length | 36 Inches |
Weight | 84 Pounds |
Width | 12 Inches |
Part Number | PGPVC20X30 |
Model | PGPVC20X30 |
More information #ad