Best Aquascape Pond Liners in 2026

45 Mil EPDM Fish Safe Liner with a 20 Year Limited Manufacturers Warranty.

This Top Grade Tear and Puncture Resistant 45 mil EPDM liner is perfect for adding a stream or for lining your waterfall.

Never settle for PVC or anything less than 45 mil EPDM PondGard Liner.

45-Mil EPDM Rubber Pond liner with UnderGuard Underlayment has a Limited Lifetime Warranty

Durable, puncture resistant, extremely versatile for use in waterfall features, pond kits, water gardens, retention basins, koi ponds, aquaponics, lakes, stream liners, and fish hatcheries.

Does not contain plasticizers, which become brittle and cause cracks or splits.

20 Year Limited Manufacturers Warranty

45 Mil (1.14 mm) (0.045") EPDM

75 Year Life Expectancy

20 Year Limited Manufacturers Warranty

45 Mil (1.14 mm) (0.045") EPDM

75 Year Lift Expectancy

Water proof formula suitable for use in a wide range of climatic environments from hot to freeze/thaw conditions

Specifically designed for underwater use and to be non toxic and fish and plant safe

Self priming formula allows for reliable adhesion for a finished surface that is easy to maintain

45 mil thickness provides superior durability while maintaining the ability to stretch

Exceptional resistance to solar UV, ozone, and oxidation

Great for use in ponds, Pondless Waterfalls, and other water features; safe for fish and plants

Country Of Origin: Macedonia, The Former Yugoslav Republic Of

The Package Height Of The Products Is 10.899999988882" Inches

The Package Length Of The Products Is 14.299999985414" Inches

This item is a flat sheet pond liner measuring 4 Feet Wide x 6 Feet Long (1.22 m x 1.83 m) in 20-mil Black (0.50mm) PVC

Example pond size for this liner: 3' Wide x 5' Long x 0.5' Deep with 0' Overlap

20-mil Black (0.50mm) PVC liner material is very flexible and easily conforms to shapes and contours and is both Fish and Plant Friendly!

FLEXIBLE AND EASY TO INSTALL POND LINER: PVC material is light, malleable, puncture resistant, and long-lasting.

PROTECT YOUR POND: This liner will help to contain your pond, while also creating a safe and healthy environment for wildlife and plants. Help take care of your water features, pond pumps, filters, and more with the liner in place.

IDEAL SIZE: This 10'x12' Precut piece is easy to place for any small or medium pond. This liner is .5mm/20 mil thick. Holds up to 400 gallons.

This item is a flat sheet pond liner measuring 8.5 Feet Wide x 15 Feet Long (2.59 m x 4.57 m) in 20-mil Black (0.50mm) PVC

Example pond size for this liner: 4.5' Wide x 11' Long x 1.5' Deep with 0.5' Overlap

20-mil Black (0.50mm) PVC liner material is very flexible and easily conforms to shapes and contours and is both Fish and Plant Friendly!

Vinyl liner patch kit for patching small vinyl liner pinholes and tears

Everything you need for effective underwater patching

Kit contains 4 23 x 6 inch clear patches

20' x 25' of 6 ounce density geotextile underlayment

Will come as two pieces equivalent to the square footage

Ideal uses include: pond underlayment, stabilization, weed barrier, landscaping, and construction underlayment

PVC pond liners are the most cost effective versatile and adaptable liners available. Ideal for ponds of all sizes with steep or gentle sloping sides, tight corners, contours and shelving.

Pliable and flexible; conforms to a variety of irregular surfaces. Excellent choice for water gardens, fish ponds and backyard waterfalls. This light weight liner is easy to install.

Attaches easily to waterfall boxes, weirs and skimmers. Remains flexible and pliable even in extreme hot or cold temperatures.

[10 x 13ft Pond Liner] - hygger Pond Liner is ideal for small pind; Up to 500 gallons of water

[14.5 Mil Thickness] - Made of HDPE material, provides superior durability & flexibilitiy while maintaining the ability to stretch, 14.5 mil thickness is strong enough to puncture resistant and UV radiation, It can withstand extreme weather conditions for ensuring 30 years of continued use

[Flexible & Pliable] - This fish pond liner has good flexibility, easy to bend and fold. You can cut it to the size you want according to your needs to fit the contours of the pond's rocks. After trimming, extra pieces can place under pond rocks and planters for extra support

10 x 13ft LDPE Pond Liner ,20 Mil Pond Skins for Fish Ponds,Water Features,Fountains,Waterfall and Water Gardens,Black

20 Mil Thickness: Our pond liner is made of durable LDPE, with a thickness of 20 Mil, sun-proof and waterproof, and can be used in outdoor ponds for a long time.

10x13ft Pond Liner:It is best choice for water gardens, fish ponds and backyard waterfalls.Works better in sweeping corners, gentle sloping sides and bottom transitions.

HIGHLY DURABLE - With the thickness of 20mil, our pond liners provide superior durability than other liners, UV and ozone resistant, puncture resistant, can be used more than 30 years

FISH & PLANTS SAFE - Specially designed for water gardens, the 7' x 10' small pond liner is made of premium smooth LDPE, which is environmentally friendly, more safer for your fish and plant life than the PVC liners

MULTIFUNCTIONAL - The fish pond liners are perfect for streams, water gardens, fish/koi ponds, fountains, backyard waterfalls and outdoor decorative ponds; Also a protective waterproof liner for your different purposes

SIZE - 7 x 10 Feet Pond Liner is ideal for small ponds, up to 200 gallons of water; Easy installation, no tools required

THICKNESS - 20 Mil pond liner, thicker than the most fish pond liner in the market; Ultra-durable yet lightweight, easy to install, while flexible for a variety of creative designs

SAFE MATERIAL - Made of good quality LDPE, our liner is UV and puncture resistant, can be used for many years; Environmentally friendly, safe for your fish and plant

SAFETY -- This pond liner measuring 13' x 20', is made of LLDPE material which is safe for your fish and plant life. The auxiliary materials dissolved in the production meet the safety level of food packaging.

TEXTURED SURFACE -- This pond liner has a textured surface which can promote the growth of living creature, providing the right foundation of your pond for an environmentally balanced habitat.

FLEXIBLE -- The good flexibility makes it easy to fold and bend to your contour / outline of pond's rocks and waterfalls. Finished pond length, width, and depth can be tailored to conform to a variety of irregular surfaces and specific size.

Marine grade Silicone that Seals Leaks in Ponds & Aquariums

Black Color

Fits into caulk gun

3 Cans: Seal gaps and fill voids between streambed & waterfall rocks and stones

Stabilizes rockwork in Koi ponds, water gardens and pondless waterfalls

Moving water travels over (not under!) rocks and stones for dramatic visual effect

THICKER - 20 Mil thickened, THICKER than the most pond liner in the market; Ultra-durable yet lightweight, easy to install, while flexible for a variety of creative designs

SAFE MATERIAL - Made of good quality LDPE, our liner is UV and puncture resistant, can be used for MORE THAN 10 years; Environmentally friendly, safe for your fish and plant

SIZE - Pond Liner 4 x 7 FT is especially designed for small ponds, also you can cut to any size you need; Easy to install, no tools required

【PROTECT YOUR POND】- This liner will help to contain your pond, while also creating a safe and healthy environment for wildlife and plants. Help take care of your water features, pond pumps, filters, and more with the liner in place.

【SAFE MATERIAL】- Made of good quality HDPE, our liner is UV and puncture resistant, can be used for many years; Environmentally friendly, safe for your fish and plant.

【PLIABLE AND FLEXIBLE】- Conforms to a variety of irregular surfaces. Excellent choice for water gardens, fish ponds and backyard waterfalls. This light weight liner is easy to install.

🌟PREMIUM & UNIQUE MATERIAL: Differ from other products on the market, our pond liner is made of 100% virgin HDPE with UV treated, three layers, middle woven HDPE with two side lamination LDPE. These fish & plant safe liners are considered one of the most durable pond liners available, lasting up to 10 years.

🌟EXCELLENT PUNCTURE RESISTANCE: Other pond equipment often leaks too much and lots of water, valuable minerals, and salts are lost. However, our RPE woven impermeable membrane materials are not. It is designed for economical, safe containment of contaminated soils, liquids, or sludges. Ideal for storage or remediation/treatment of contaminated materials, chemicals & water.

🌟PERFECT SIZE: Our fish koi pond liner is 20 x 30FT dimension, big enough to enable you to cut off any shape that you need. With a thickness of 24mil, this black tarp can be left in the sun full time with no covering, 3 times stronger than normal HPDE liners.

Ideal for small ponds, is made of PVC material which is safe for your fish and plant life

4.5 mil thickness provides superior durability while maintaining the ability to stretch

UV and puncture resistant, can be exposed to sun, rocks, puncture for ensuring many years of continued use

💪[Safe LLDPE Material 15X20 FT]: The LLDPE material is used for pond liners or blended into other films to give them more flexibility and extra strength; Environmentally friendly, safe for your fish and plant. We provide small to large three different sizes for different demands.

💪[Long Last & Durability]: This material is widely used for films that need a tremendous amount of strength to absorb impacts while not tearing or puncturing. Features with well UV resistant, which can hold up to the harsh rays of the sun, and also the tear and puncture resistant, chemical resistant.

💪[Flexible & Easy Installation]: The fish pond liner that weighs 30% less than ordinary 20 mil PVC but is just as strong and flexible. Freely Bending or folding, the liner can be stretched around corners to fit nearly any pond design. Also you can cut to any size you want for your small pond; Easy to install, no tools required.

LLDPE Material: The pond liner is made of LLDPE material, pro-environmentally, sunlight-proof, weather-proof. It can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment.

20 Mil Thickness: This small pond liner is strong enough to withstand extreme weather conditions, more durable, tear-proof, and puncture-proof. In addition, good waterproof performance can effectively retain the water in your pond.

Flexible & Pliable: The fish pond liner has good flexibility, easy to bend and fold. You can cut it in various shapes to fit all irregular surfaces(e.g., waterfalls). For better flexibility, you are recommended to lay the liner under the sun for 10 to 15 min before use.

POND LINER SKIN - Our durable pond liner has a size of 15'x 25' and a thickness of 20 Mil. It is easy to install, requires no tools and is flexibly suitable for various creative designs.

STABLE AND SAFE MATERIALS - High pressure polyethylene (LDPE) is durable material which is odorless, non-toxic. It has good softness, extensibility and good chemical stability. All the characteristics mentioned above ensure the safety of the fish pond liner, which will not cause pollution to water, air, land, etc., and ensure the safety of animals and plants

WIDE APPLICATIONS - Streams fountains, water features, fish ponds, waterfall and water gardens and more. Campus, park, garden, residential garden, community greening, square waterscape, building interior landscape and so on. Basically, you can use it for any water landscape you want to do. You'll be surprised at its performance.

Seals Leaks in Ponds, pools, spa's or filter boxes

Pressurized to get into tight spaces

Black Color 2.53 Fl Oz or 75 ML

40 Mils HDPE Rubber Liners: The pond liner is made of HDPE material, provides superior durability & flexibilitiy while maintaining the ability to stretch,can restrain the penetration of harmful substances into the pond and give your fish and plants a secure living environment.

40 mil thickness - This Pond HDPE Skins is strong enough to withstand extreme weather conditions, more durable, tear-proof, and puncture-proof and UV radiation

Good Performance - Our fish pond liner is 13x16FT dimension, has good flexibility, easy to bend and fold to fit the contours of pond rocks & walls. In addition, good waterproof performance can effectively retain the water in your pond.

Pond Liner made from HDPE material provides superior durability while maintaining the ability to stretch

Protect your pond: this liner will help to contain your pond, while also creating a safe and healthy environment for wildlife and plants.

Size: This 6.5x9.8 Precut piece is easy to place for any small pond. This liner is 20 mm thick.