Top 10 Best rubber pond liner in 2026

Last Updated - 6/26/2026

🏆Best Choice

UWIOFF

UWIOFF Small Pond Liner, 4 x 7 Feet 20 Mil Pond Liners for Outdoor Ponds, Black Pond HDPE Liner for Waterfall, Fish Ponds, Garden Fountain

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•THICKER - Pond liner 20 mil, thick pond liners for outdoor ponds; Ultra-durable yet lightweight, easy to install, while flexible for a variety of creative designs
•SAFE MATERIAL - Made of good quality HDPE, which is more leak-proof than LDPE liners. Our liner is UV and puncture resistant, can be used for more than 10 years; Safe for your fish and plant
•SIZE - Pond liner 4 x 7ft is especially designed for small ponds, also you can cut to any size you need; Easy to install, no tools required
•EASY TO CLEAN - The koi pond liner provides a flat surface for your pond, reducing the soil accumulation. Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water, so that you can clean pond easily
•MULTIFUNCTIONAL USE - Great outdoor pond liner for any backyard waterfalls, fish/koi ponds, and other water features; Can be used in different ways: Utilize the liner for raised garden beds, sub-irrigation planters, and other self-watering projects

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$15.99

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UWIOFF

UWIOFF 10 x 13 FT Pond Liner, 20 Mil Pond Liners for Outdoor Ponds, Black Fish Pond HDPE Liner for Koi Ponds, Streams Fountains and Garden Waterfall

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Size - Pond Liner 10 x 13 FT is ideal for medium ponds, up to 500 gallons of water, also you can cut to any size you want for small pond; Easy to install, no tools required
•Thickness - Pond liner 20 mil, thick pond liners for outdoor ponds; Ultra-durable yet lightweight, easy to install, while flexible for a variety of creative designs
•Safe Material - Made of good quality HDPE, which is more heavy-duty and leak-proof than LDPE liners. Our fish pond liner is UV and puncture resistant, can be used for many years; Environmentally friendly, safe for your fish and plant
•Easy to Clean - The koi pond liner provides a flat surface for your pond, reducing the soil accumulation. Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water, so that you can clean pond easily
•Multifunctional Use - Great outdoor pond liner for any backyard waterfalls, fish/koi ponds, and other water features; Can be used in different ways: Utilize the liner for raised garden beds, sub-irrigation planters, and other self-watering projects

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$34.99

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Adroiteet

Adroiteet 10 x 15 FT Pond Liner, 20 Mil Fish Pond HDPE Liner, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Quality Materials: HDPE pond liners are the most heavy-duty and long-lasting option, made of a thick, high-density plastic material that is resistant to punctures and tears. HDPE liners, which are more leak-proof than LDPE liners, are ideal for large is of utmost importance.ications where durability is of utmost importance.
•Protect Your Pond: Pond liner can reduce the soil accumulation since it creates a plat surface. It can also keep away the harmful substances in the soil from penetrating into the pond to pollute the water, you can clean the pond more easily and effectively.
•Long-lasting: The thickness of our pond liner is 20mil, which is stronger and more long-lasting, sun-proof and waterproof, can be used for outdoor ponds for a long time to provide a favorable living environment for animals or plants in the pond.
•Easy to Use: Our pond liner comes in a variety of sizes and the material is soft to suit different shapes and sizes of ponds. Just put the pond liner in the pond and the smooth HDPE pond liner will provide a plat surface for better cleaning.
•Widely Use: Pond Liner can be used in different sizes of koi ponds, fish ponds, garden fountains, waterfalls, pond waterfall, garden pond. A pond liner can last for decades with proper care and maintenance, offering a beautiful and sustainable backyard oasis for you, your family, and your aquatic pets.

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$43.69

$45.99

-5%

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Adroiteet

Adroiteet 10 x 10 FT Pond Liner, 20 Mil Fish Pond HDPE Liner, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Quality Materials: HDPE pond liners for outdoor ponds are the most heavy-duty and long-lasting option, made of a thick, high-density plastic material that is resistant to punctures and tears. HDPE liners, which are more leak-proof than LDPE liners, are ideal for large is of utmost importance.
•Protect Your Pond: Waterproof Pond liner can reduce the soil accumulation since it creates a plat surface. It can also keep away the harmful substances in the soil from penetrating into the pond to pollute the water, you can clean the pond more easily and effectively.
•Long-lasting: The thickness of our pond liner is 20mil, which is stronger and more long-lasting, sun-proof and waterproof, can be used for outdoor ponds for a long time to provide a favorable living environment for animals or plants in the pond.
•Easy to Use: Our pond liner underlayment comes in a variety of sizes and the material is soft to suit different shapes and sizes of ponds. Just put the pond liner in the pond and the smooth HDPE pond liner will provide a plat surface for better cleaning.
•Widely Use: Pond Liner can be used in different sizes of koi ponds, fish ponds, garden fountains, waterfalls, pond waterfall, garden pond. A garden pond liner can last for decades with proper care and maintenance, offering a beautiful and sustainable backyard oasis for you, your family, and your aquatic pets.

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$31.99

$45.99

-30%

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Xinhw

Pond Liner Seam Tape Single Sided, Waterproof Pond Repair Kit Butyl Rubber for EPDM PVC Outdoor Pond Liner Leak Repair Long-Lasting Easy to Apply

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Heavy-Duty Waterproof Seal for EPDM, PVC, and HDPE Liners: Built with Butyl rubber material, this single sided pond liner repair tape instantly seals tears, holes, and leaks in fish ponds, garden water features, and hydro systems
•4inch Wide Long-Lasting:The 4-inch width Pond Liner Repair Kit can easily cover the damaged area, and the larger coverage area ensures the stability and firmness of the repair, Perfect for reinforcing pond liner seams, edges, and overlaps without peeling or cracking over time
•Built for Outdoor Conditions: Whether your pond faces scorching sun or harsh winters, our Waterproof Pond Liner Seam Tape is engineered to hold strong. Ideal for backyard koi ponds, water gardens, or any outdoor water feature that faces the elements
•Easy to Apply: Cut, peel, stick, press—done in minutes. The self-adhesive design conforms to curved or flat surfaces for a reliable seal. Perfect for fast emergency fixes or long-term reinforcement（To maintain Firmness, clean the repair surface before repairing the pond liner）
•Multi-Purpose : Not just for ponds! Use it to seal leaks in fountains, and more.and even rooftop gardens A go-to solution for landscapers, pond owners, and DIY repair lovers

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$9.97

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ToLanbbt

Reinforced PE Pond Liner 25 x 25 FT, 28 Mil Sun Resistant Preformed Pond Liner, Hemmed Edge with Buttonholes Liner for Outdoor Large Ponds, Fish/KOI/Duck Pond, Garden Waterfall, Waterscape, Black

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Durable Material】Koi pond liner is made of durable reinforced PE material, more pliable and resilient than LDPE. Pond liner is suitable for irregular surface, can according to your pond easily bend and fold. So it's easier to fit your pond shape.
•【Super Thickness】Large pond liner consists of 3 layers: middle woven HDPE and 2 sides reinforced PE. Pond liner is sun resistant, water resistant and leak proof. With a thickness of 28mil, pond liner is resistant to sharp stone tears and punctures. Liner can withstand extreme weather conditions and long-term use in outdoor ponds.
•【Keep Your Pond Secure】Pond liner underlayment can block the soil and water. Fish pond liner can avoid dirty substances in soil from entering pond and keep pond clean. Garden pond liner is stable, will not affect animals and plants in the water. You can add some aquatic plants, rocks, and wildlife to enrich your garden landscape.
•【Easy to Use】The edges of pond liner are hemmed and contain 20 buckle holes. Large pond liner will be more easily fixed to the ground. Pond liner is easy to cut, you can DIY and develop other usage scenarios, such as planting box, building interior landscape, aquaculture farm, etc. Note: Please add a layer of old carpet or sand before laying pond liner will extend life of pond.
•【Variety of Uses】Fish pond liner has excellent water and leak resistance. Outdoor pond liner is suitable for all sizes of fish ponds, waterfalls, garden fountains, water features, cisterns. For better flexibility, expose liner to the sun for 10 to 15 minutes before using. Please to contact us if have any questions or concerns.

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$119.99

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Firestone

Firestone 45mil EPDM Rubber Pond Liner 15ft.x20ft.

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•EPDM rubber pre cut and boxed pond liner
•Flexible for creative designs
•Environmentally friendly; fish friendly
•Easy maintenance; lasting beauty
•Measures 15-feet length by 20-feet width by 0.045-inch thick

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$319.90

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Hoolerry

Hoolerry Pond Liner, 45 Mil EPDM Rubber Fish Safe Pond Liner Easy Cutting for Outdoor Waterfall, Fish or Koi Pond Water Garden, Fountains and Bed Planter, Black (10 x 12 Ft)

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Package Includes: you will get a pond liner, which size is 10 x 12 Ft, 40Mil and holds up to 200 gallons; Especially designed for small ponds, also you can cut to any size you need; Easy installation, no tools required
•Guard Your Pond: the pond liner prevent harmful substances in the soil from penetrating into the pond, avoid pollution of water resources, creating a safe and healthy environment for plants; Ideal for your water features, pond pumps, filters, and more with the liner in place
•Reliable Material: our black pond liner is made of EPDM material, which has good softness, extensibility, UV and puncture resistant. It can withstand extreme weather conditions, more strong, tear resistant and puncture resistant, can be applied for many years, safe for your fish and plant
•Easy To Clean: the pond liner provides a flat surface for your pond, reducing the soil accumulation; It also effectively prevents harmful substances in the soil from penetrating into the pond and contaminating the water, allowing you to clean the pond easily; In order to increase its service life, you can add a layer of round pebbles before laying the pond liner in place
•Wide Application: the thick pond liner has waterproof and anti leakage function, suitable for fish/ koi ponds, water features, retention ponds, fountains, backyard waterfalls and water gardens; Also applied in construction, agriculture, surface protection applications, covers of all sorts, tarps and much more, Real material EPDM material

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$145.99

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yarlung

yarlung 7 x 10 Feet Pond Liner, 20 Mil Fish Pond Mat Black HDPE Pond Liner for Garden Fountains, Waterfall, Water Features

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Yarlung 7 x 10 feet pond liner, 20mil thickness, ideal for small ponds ( 3 x 6 x 1.5 ft.), up to 200 gallons of water, safe for your fish and plants, or wildlife.
•Made of high-quality durable HDPE, the fish pond mat is sun-proof, UV resistant, waterproof and puncture resistant, used in outdoor ponds for a long time.
•Our pond liner is lightweight and flexible to fit any pond shape, easy to cut, bend and install, stretched around sweeping corners and gentle sloping sides.
•Prevent Pollution: Black pond liner can well block soil and water, protect your fish pond from dirt, and you also can clean the pond easily.
•Pond liner underlayment provides a flat surface for your water garden, fish/koi pond, fountain, backyard waterfall and other water features.

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$17.99

$21.99

-18%

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Aquascape

Aquascape 85009 EPDM 45 Mil Rubber Liner for Pond, Waterfall and Water Features, PRO Grade, Black

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•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
•Measures 8 x 10 Feet

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$139.98

$159.20

-12%

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