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Best AQUARIUM POND LINER REPAIR KITS

At Aquarium Accessories Reviews, we take pride in our rigorous review process. Each product is handpicked based on market research, personally tested by our experienced team for functionality and durability, and evaluated for value for money. Alongside our hands-on experience, we also consider real user feedback. This meticulous approach ensures we provide honest, transparent, and comprehensive reviews to guide your aquarium accessory purchases.

We will continue to update this buyer's guide once a month or two.

The best AQUARIUM POND LINER REPAIR KITS in 2024 - Detailed Product Descriptions

1. Firestone W56PL451015 EPDM Rubber Pond Liner, 10-Foot Length x 15-Foot Width x 0.045-Inch Thick

By Brand: Firestone

Firestone W56PL451015 EPDM Rubber Pond Liner, 10-Foot Length x 15-Foot Width x 0.045-Inch Thick

EPDM rubber pre cut and boxed pond liner
Flexible for creative designs
Environmentally friendly; fish friendly
Easy maintenance; lasting beauty
Measures 10-feet length by 15-feet width by 0.045-inch thick

2. Aquascape 22003 PRO Grade EPDM Liner Seam Tape, Single-Sided, 6-in x 25-ft, Black

By Aquascape Store

Aquascape 22003 PRO Grade EPDM Liner Seam Tape, Single-Sided, 6-in x 25-ft, Black

Used with all premium pond kits for Seaming EPDM Liners Together
Stays flexible in very cold weather
Makes a Lifetime waterproof seal when used correctly
Used by professional pond builders & hobbist world wide!

4. Aquascape EPDM Liner Repair Patch 6-Inch for Ponds, Streams and Water Gardens | 22018, Black

By Aquascape Store

Aquascape EPDM Liner Repair Patch 6-Inch for Ponds, Streams and Water Gardens | 22018, Black

Safe for fish
Easy application
This product adds a great Value
This product is Manufactured in United States

5. Firestone 5 x 15 PondGard 45 Mil EPDM Pond Liner Fish Safe

By Firestone Store

Firestone 5 x 15 PondGard 45 Mil EPDM Pond Liner Fish Safe

20 Year Limited Manufacturers Warranty
45 Mil (1.14 mm) (0.045") EPDM
75 Year Lift Expectancy
Environmentally friendly
SAFE for fish and plant life

6. Beckett Corporation PT25 300 Inch Waterproof Pond Seam Tape, White

By Beckett Corporation Store

Beckett Corporation PT25 300 Inch Waterproof Pond Seam Tape, White

SEAM TAPE: 300-inch seaming tape helps build larger pond or to attach liners of waterfalls and streams
FISH AND PLANT FRIENDLY: Permanent rubber-based adhesive has no toxins and is environmentally safe
WATER RESISTANT: The tape is water resistant helping avoid any cracking and shrinking
VERSATILE: Use this tape to build larger ponds, water gardens, fish tanks and more as well as attaching to liners of waterfalls and streams
INCLUDED: 300 inch seaming tape. Liner NOT included.
Packaging May Vary

7. Tite-Seal PLST325 Self Adhesive Double Sided Butyl Pond Seam Tape, 3" by 25'

By Brand: Tite-Seal

Tite-Seal PLST325 Self Adhesive Double Sided Butyl Pond Seam Tape, 3

Pond seam tape Length: 25 ft.
Self adhesive Product Type: Seaming Tape
Double sided adhesive
Ideal for EPDM, PVC, polypropylene, and polypropylene liner materials
Perfect for sealing seams to keep them together.

8. uyoyous Pond Liner 16x20 Ft 20 Mil Thickness Black HDPE Rubber Liners Fish Pond Liners for Outdoor Ponds, Fountains, Waterfall & Water Gardens

By uyoyous Store

uyoyous Pond Liner 16x20 Ft 20 Mil Thickness Black HDPE Rubber Liners Fish Pond Liners for Outdoor Ponds, Fountains, Waterfall & Water Gardens

20 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.
20 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 16x20FT 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.
Easy to Use & Clean - Pond liner underlayment have good flexibility, Can be cut for fit different shapes ponds.Provides a flat surface for your pond and reduces soil buildup.allowing you to clean the pond easily.
Widely Application - The pon liner is a perfect for fish ponds, water features, retention ponds, fountains, waterfall and water gardens. It can be adapted to ponds of various sizes with steep or gently sloping sides, narrow corners, contours and shelves

9. DAMEING 6.5 X 10 Ft Rubber Pond Liner Flexible Pre-Cut Black Pond Liner for Koi Ponds, Streams Fountains and Water Gardens

By DAMEING Store

DAMEING 6.5 X 10 Ft Rubber Pond Liner Flexible Pre-Cut Black Pond Liner for Koi Ponds, Streams Fountains and Water Gardens

Pond liner made from HDPE material provides superior durability while maintaining the ability to stretch.
Although strong material, this pond liner can be shaped to fit the contours of your pond or other water feature. It is much easier to install than preformed or rigid pond liners, and it can be cut with scissors.
This waterproof material lines various kinds of ponds, including koi ponds and water gardens. It is also used in fountains, pond less water features, streams, waterfalls and hard capes.
Fish and Plant Friendly, Flexible Material Conforms to Shapes and Contours.
Easy installation, no tools required. Easy maintenance, lasting beauty. Environmentally friendly.

10. UWIOFF Small Pond Liner, 4 x 7 Feet 20 Mil Pond Skins Pond Liner Black LDPE Pond Liner for Waterfall, Fish Ponds, Garden Fountain(4-Foot by 7-Foot)

By Brand: UWIOFF

UWIOFF Small Pond Liner, 4 x 7 Feet 20 Mil Pond Skins Pond Liner Black LDPE Pond Liner for Waterfall, Fish Ponds, Garden Fountain(4-Foot by 7-Foot)

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
EASY TO CLEAN - This 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 the pond easily
MULTIFUNCTIONAL USE - Great liner for any backyard waterfalls, outdoors ponds, 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

11. Syhood Vinyl Pool Liner Patch Self Adhesive PVC Vinyl Repair Patch Plastic Pool Patch Repair Kit for Swimming Pools Inflatable Boat

By Brand: Syhood

Syhood Vinyl Pool Liner Patch Self Adhesive PVC Vinyl Repair Patch Plastic Pool Patch Repair Kit for Swimming Pools Inflatable Boat

Self-adhesive Design: easy to use, the self-adhesive design is convenient, you need to do is to cut the patch into the shape you want and apply it to the target area, press the area with heavy things for several minutes can achieve better results, very convenient to operate, providing you with fast, instant repairs to rips or holes on various inflatable products (please clean the ash layer before use the repair patch, otherwise it affects viscosity)
Reliable Material: these vinyl pool liner patches are made of adhesive and PVC, waterproof and can stick firmly, safe to use, not easy to wear, break, quality material can ensure your long-term use, the glue applied on the back of the repair patches can be stored for longer
Proper Size: rectangle shaped repair patch measures about 49 x 34 inch, you can trim these repair patches into various sizes and shapes easily according to your different needs
Practical Function: the self adhesive plastic repair patch kit can effectively mend the holes on your inflatable items, which will not leave a noticeable mark, a nice choice for repairing inflatable items, saving your time and efforts
Wide Applications: our PVC repair patches can be applied to repair your inflatable watering products, such as inflatable products, swimming pool, beach balls, sleeping bags, canoe, kayak boat and more, they will bring your life much convenience

12. ACTREY 7x10 Feet 15.6 Mil HDPE Pond Liner Pond Skins for Fish Pond Liners for Waterfall, Pond and Fish Ponds and Water Gardens

By Brand: ACTREY

ACTREY 7x10 Feet 15.6 Mil HDPE Pond Liner Pond Skins for Fish Pond Liners for Waterfall, Pond and Fish Ponds and Water Gardens

【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.
【EASY TO CLEAN 】- This 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 the pond easily.
【WIDELY USED】- The pond liner is a perfect choice for projects like retention ponds, above and below ground water containment, and for water gardens, fishponds, and backyard waterfalls with gently sloping sides and smooth contours.

13. Gonioa 15.6 Mil Pre-Cut Pond Liner,Fish Pond Liner,10 by 13-Feet Pond Skins Liner HDPE Pond Liner for Koi Ponds, Streams Fountains and Water Gardens,Black

By Brand: Gonioa

Gonioa 15.6 Mil Pre-Cut Pond Liner,Fish Pond Liner,10 by 13-Feet Pond Skins Liner HDPE Pond Liner for Koi Ponds, Streams Fountains and Water Gardens,Black

High-Quailty Material:The pond liner is made of HDPE material,malleable, puncture resistant, and long-lasting. Able to withstand the harsh environment, resistant to UV, sunlight and temperature and will not crack at all.
Perfect Protection: This pond skins liner will provide the perfect base & protection for your pond,Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water.
High Flexibility & Easy to Handle:Our pond liner has good flexibility and can be easily bent to fit the contours of the pond's rocks.Measures 10feet length by 13-feet width and you can cut it to the size you want according to your needs.
Widely Used: This pond liner isIdeal for ponds of all sizes with steep or gentle sloping sides, water gardens, fish pond, garden pond, koi pond and other water features ; safe for fish, wildlife and plants.
Improve Ecology:It is a strong material,keep your pond perfect;easy maintenance; lasting beauty, and providing just the right foundation for an environmentally balanced habitat.

14. ZEONHAK 2 Pack 5 x 6.5 Feet 15.7 Mil Pond Liner, Thickened Pond Skins for Fish Ponds, Streams Fountains, Waterfall, Water Gardens, Black

By ZEONHAK Store

ZEONHAK 2 Pack 5 x 6.5 Feet 15.7 Mil Pond Liner, Thickened Pond Skins for Fish Ponds, Streams Fountains, Waterfall, Water Gardens, Black

PREMIUM MATERIAL - The pond liner is made of high-quality PE plastic, anti-ultraviolet, anti-puncture, flexible, easy to fold and bend, with super durability and many years of service life.
PERFECT PRODUCT - The fish pond liner will create a more natural and exquisite appearance for your pond, and enable your plants and fish to grow healthily. In order to protect and extend the life of the pond liner, you can add a layer of underlayment, such as sand, old carpet or soft fabric sheet.
VALUE FOR MONEY - You will get 2 pack small pond liners to meet your various needs. The size of each pond liner is 5 x 6.5 feet and the thickness is 15.7mil. They are easy to use and adjust, and you can cut and splice them according to your needs.
WIDE RANGE OF APPLICATIONS - The pond skins can be widely used in ponds, water gardens, stream fountains, and backyard waterfalls. It is also the perfect choice for aquaculture, reservoirs, agricultural water conservancy, sewage pools and so on.
AFTER-SALE GUARANTEE - If our pond liners have any quality problems, don't hesitate to contact us at any time. Quality and customer satisfaction are our top priorities. We are happy to answer your various questions and actively solve the problems.

15. hygger Pond Liner - 7 by 10ft Fish Pond Liners for Outdoor Ponds, 14.5 Mil PVC Soft Pond Skins for Fish Ponds, Water Features, Garden Water Fountains, Waterfalls

By hygger Store

hygger Pond Liner - 7 by 10ft Fish Pond Liners for Outdoor Ponds, 14.5 Mil PVC Soft Pond Skins for Fish Ponds, Water Features, Garden Water Fountains, Waterfalls

[7 x 10ft Pond Liner] - hygger Pond Liner is ideal for small pind; Up to 200 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
[Easy to Work & Clean] - The pond liners 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 the pond easily. Supports machine wash
[Wide Application] - It is best choice for building water gardens, fish ponds and backyard waterfalls. Works better in sweeping corners, gentle sloping sides and bottom transitions

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

By Brand: Ogrmar

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

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.
Protect the pond: Putting our pond mat in the pond can well block soil and water, avoid pollution of water resources, and provide a good living environment for the animals and plants in the pond.
No Risk Guarantee: We take pride in providing high-quality product materials. If you have any questions about our products, please feel free to contact us, and we will reply you within 24 hours.

17. REKVEN - Pond Liner Seam Tape, Double Sided Butyl Adhesive, 3" x 30'

By REKVEN Store

REKVEN - Pond Liner Seam Tape, Double Sided Butyl Adhesive, 3

Thick heavy duty commercial grade butyl seam tape double sided adhesive
Eco friendly fish safe solution to repair or join multiple pond skins with no harmful chemicals
Perfect for all pond liner types including EPDM rubber, HDPE and PVC
Durable solution for leak free water gardens, water features, waterfall and koi ponds
Includes 30 feet x 3 inch wide tape, one roller and one scrub sponge

18. Nisorpa Pond Liner 40 Mil 13 x 16 Feet Fish Safe Pond Fountain Liner PRO Grade HDPE Fish Pond Liner Pond Skins for Fish Ponds Water Gardens Fountain Koi Ponds Easy Cutting Heat & Aging Resistant

By Nisorpa Store

Nisorpa Pond Liner 40 Mil 13 x 16 Feet Fish Safe Pond Fountain Liner PRO Grade HDPE Fish Pond Liner Pond Skins for Fish Ponds Water Gardens Fountain Koi Ponds Easy Cutting Heat & Aging Resistant

✅【Pro Grade Material】 Made of high-density polyethylene (HDPE) with stronger chemical stability and puncture-resistance, strong and tough but flexible; as a Pro grade geomembrane, protected away from small/pointy rocks, perfect for various ponds liner, water pools and industrial laying.
✅【Large Size & Easy Cutting】16.4 feet length by 13.12 feet width (5x4m), 40 mil thick durable, hdpe liner density: 1000grams, 215 sq.ft cover area. Can be cut to size as required, and weldable splicing.
✅【Flexible Fish-Safe Liner】40mil high density Polymer materials enough thick to go cover the roots and clayey / sandstone / hummusy soil; Easy to install and create a new pond or update your old or damaged ponds, as a koi and fish ponds liner, it is non-toxic and is safe for plants, fish and environment.
✅【All Weather Heat & Aging Resistant】Super durable protective liners are able to withstand the harsh environment, providing superior durability while maintaining the ability to stretch, resistant to UV, corrosion, sunlight and temperature, ensuring many years of continued use.
✅【Widely Used】Perfect for use at: water pools(as fish pond liner/koi pond liner/backyard garden ponds liner/water-features liner), grass/lawn/patio/roofing flooring(as waterproof underlayment/large and wide sunproof barrier), industrial sewage pool liner, artificial pond pad, agricultural breeding liner, farm or ranch etc.
✅【Note】For better flexibility, you are recommended to lay the liner under the sun for 10 to 15 min before use.

19. 13 x 20 Feet Pond Liner 20 Mil, LDPE Pond Skins for Fish Ponds Stream Fountain Water Garden, Black Waterfall Backyard Koi Pond Liner, Easy Cutting Underlayment Pond Liners

By Doniks Store

13 x 20 Feet Pond Liner 20 Mil, LDPE Pond Skins for Fish Ponds Stream Fountain Water Garden, Black Waterfall Backyard Koi Pond Liner, Easy Cutting Underlayment Pond Liners

POND LINER SKIN - Our durable pond liner has a size of 13'x 20' 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.
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. You can choose sand, round pebbles, old blankets and anything without sharp point and edges. And you can use rocks, shale, or other natural material to fix the corners.
EASY FOR CUTTING - You can cut pond liner into the shape of your pond fountain. The properties of the material make it very easy to cut. For finished pond or fountain’s size, the pond liner can be tailored to conform to a variety of irregular surfaces and specific size. The flexibility makes it easy to fold and bend to the outline of pond's rocks and waterfalls.

20. White Waterproof Tape for Leaks Thick Heavy Duty Water Proof Tape Sealing Marine Grade Outdoor Pools, Gutter, Underwater, Stop Leak Seal Tape Waterproof Repair Patch & Seal Sealant 15 Feet x 4 Inches

By Better Boat Store

White Waterproof Tape for Leaks Thick Heavy Duty Water Proof Tape Sealing Marine Grade Outdoor Pools, Gutter, Underwater, Stop Leak Seal Tape Waterproof Repair Patch & Seal Sealant 15 Feet x 4 Inches

PERMANENT WATER-TIGHT SEAL: Our waterproof tape adheres to most surfaces, wet or dry, creating a permanent, ultra-durable, thick rubberized thick barrier that seals out water and air to repair just about anything creating. Seal tape for many uses.
REPAIRS ALMOST ANYTHING: Our waterproof tape for pools, gutters, leaks both outdoor and indoor can be applied to rough or wet surfaces. Tape adheres to vinyl, plastic, rubber, wood, fiberglass, tile, glass, ceramic, plaster, concrete, piping & more.
UNDERWATER HOLD: Our waterproof tape for leaks and more offers excellent hold even when fully submerged underwater. This thicker leak seal tape waterproof stops & repairs leaks, rips, tears on inflatables, kayaks, hoses, gutters, awnings and covers!
ULTRA STRONG & EXTRA WIDE: Our maximum strength marine-grade strong water proof tape will patch and seal and hold through changing conditions. It adheres to materials, sealing them, that other tapes simply can't such as wet concrete and plaster.
WHY BETTER BOAT: We are a family owned American business committed to making premium quality RV care and Boat care supplies. We stand behind your satisfaction and our products including our waterproof tape.

21. Pond Armor SKU-CGRAY-TU Pond Shield Charcoal Gray Touch Up Kit Non-Toxic epoxy Coating

By Pond Armor Store

Pond Armor SKU-CGRAY-TU Pond Shield Charcoal Gray Touch Up Kit Non-Toxic epoxy Coating

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
Can be put into service in as little as 24 hours
Can be applied to any constructed surface made of wood metal or stone as well as most plastics and other coatings

22. Pond Armor SKU-CLEAR-QT2P Clear Pond Shield 1.5 Quart kit 2 Pack Non-Toxic epoxy Coating

By Pond Armor Store

Pond Armor SKU-CLEAR-QT2P Clear Pond Shield 1.5 Quart kit 2 Pack Non-Toxic epoxy Coating

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
Can be put into service in as little as 24 hours
Can be applied to any constructed surface made of wood metal or stone as well as most plastics and other coatings

23. Pond Liner 10 X 12FT 15.6 Mil HDEP Rubber KOI Fish Pond Liners for Outdoor Ponds, Waterfall, Stream, Fountains, and Water Gardens

By Poweka Store

Pond Liner 10 X 12FT 15.6 Mil HDEP Rubber KOI Fish Pond Liners for Outdoor Ponds, Waterfall, Stream, Fountains, and Water Gardens

【Sturdy and firm】: Tough, can withstand a certain degree of stretching, 20 mil thickness, not easy to be punctured.
【Applicable scenes】: This PE pond liner can be used for courtyard waterfalls, outdoor fish ponds, garden fountains, and other landscape ponds.
【Size】: 10' x 12' for medium-sized ponds, can be easily divided into the size you want. The 10'x12' pond liner is suitable for small to medium sized ponds, and in most cases will cover 1 5'x7' pond; you can also make it fit other sizes by cutting it.
【Environmentally friendly】: Eco-friendly pond liner is friendly to both fish and plants, and prevents harmful substances from leaking into the pond, which can effectively protect the plants and fish in the pond.
【Protective】: This pond liner protects pond life from the soil and facilitates pond cleaning.

24. YOUSTOO Pond Liner - 10 by 13-Feet Fish Pond Liners for Outdoor Ponds, Lightweight Highly Flexible Pond Skins for Fish Ponds, Water Features, Garden Water Fountains, Waterfalls

By YOUSTOO Store

YOUSTOO Pond Liner - 10 by 13-Feet Fish Pond Liners for Outdoor Ponds, Lightweight Highly Flexible Pond Skins for Fish Ponds, Water Features, Garden Water Fountains, Waterfalls

Pond Liner Size: 10 x 13ft, Ideal for medium ponds ( 6 ft. x 9 ft. x 1.5 ft.); up to 500 gallons of water.
Made with reinforced HDPE and Polyester fabric, provides superior durability & flexibilitiy while maintaining the ability to stretch.
Thickness(10mil/0.25 mm) is strong enough to puncture resistant and UV radiation, It can withstand extreme weather conditions for ensuring 50 years of continued use without exposure.
HDPE material, stronger than the most pond liners. Lightweight, ultra-durable, and easy to handle, while flexible for a variety of creative designs.
Sun-proof and Waterproof, Our pond liner can be used in outdoor ponds for a long time.
Eco friendly to plant and fishes.
Best choice for water gardens, fish ponds and backyard waterfalls.Works better in sweeping corners, gentle sloping sides and bottom transitions.

25. LOSTRONAUT 7x10 Feet Pond Liner - 15.7 mil Black Pond Lining for Fish Pond, Waterfall, Water Tank, Water Garden, and Water Features - Flexible and Durable, Leak Proof, Easy to Install Pond Skins

By LOSTRONAUT Store

LOSTRONAUT 7x10 Feet Pond Liner - 15.7 mil Black Pond Lining for Fish Pond, Waterfall, Water Tank, Water Garden, and Water Features - Flexible and Durable, Leak Proof, Easy to Install Pond Skins

Built to Protect. Made with durable LDPE, our Lostronaut pond liner stands the test of time in water! It provides excellent puncture and water quality protection for ponds, water features, and more.
No More Leaks. With our 15.7 mil thick pond liner designed to resist stress cracking and withstand tears, chemical spills, and harsh environments, you don’t have to worry about water leakage.
Safety Guaranteed. Safety is our priority. Our Lostronaut liner is made of non toxic plastic material to keep outdoor ponds from water leakage and fish and plants safe from harmful substances.
Sized for DIY. Featuring superb durability, flexibility, and affordability, our 7 x 10 foot pond liner fits small ponds perfectly. Made to be installed easily, so you can just do it yourself.
Versatility On Point. Whether it’s for your koi pond, water garden, water fountain, waterfall, or water feature, our liner works perfectly in keeping your water projects protected and clean.

26. Pond Liner Seam Tape - 32.8 Ft Self Adhesive Sticky Double-Sided Pond Liners Repair Kit, Waterproof Pond Seal Tape Cover Strip for Hole Repairing & Splicing of Pond Impermeable Films - 32.8 Ft

By YOUSTOO Store

Pond Liner Seam Tape - 32.8 Ft Self Adhesive Sticky Double-Sided Pond Liners Repair Kit, Waterproof Pond Seal Tape Cover Strip for Hole Repairing & Splicing of Pond Impermeable Films - 32.8 Ft

EPDM Pond Liners Tape Length: 32.8 Ft.
Self adhesive Product Type: Pond Liner Seaming Tape.
Double sided adhesive.
Safe for fish and plants.
Resists cracking.
The waterproof pond liner tape can better seal and repair when holes or cracks appear in the pond liners.
Connects and seals two or more pieces of liner.

27. Mxmoonant 20X20 FT LDPE Pond Liner, 20 Mil Pond Liners Skins for Outdoor Fish Koi Ponds, Waterfall, Fountains, Gardens with Repair Seam Tape

By Mxmoonant Store

Mxmoonant 20X20 FT LDPE Pond Liner, 20 Mil Pond Liners Skins for Outdoor Fish Koi Ponds, Waterfall, Fountains, Gardens with Repair Seam Tape

[Durability]: Pond liner is made of LDPE material with good durability, stretchability and resistance to tearing. It has a long service life that can withstand harsh weather such as exposure to the sun
[Flexible Design]: Pond liners can be used to shape any pond. It adapts well to slopes and contours in the terrain which means you can create a pond to meet your specific needs and design preferences.
[Repair Seam Tape]: Our fish liner will come with repair seam tape for you.It can be used to repair tears, perforations and other damage to the koi pond liners. It also helps extend the life of your pond liner for many years.
[Protect Aquatic Life]: The material of the koi pond liner is friendly to aquatic organisms and has the characteristics of great waterproof and leak-proof. It can keep water clean and provide a better living environment for pond organisms.
[Versatility]: Pond liner has high versatility and can be widely used in fish, koi, duck, garden ponds. In addition, pond skins are also available to create a variety of water features, including waterfalls, fountains and streams

28. Adroiteet 7 x 10 FT Pond Liner, 20 Mil Fish Pond Liner HDPE Pond Skins, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall

By Brand: Adroiteet

Adroiteet 7 x 10 FT Pond Liner, 20 Mil Fish Pond Liner HDPE Pond Skins, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall

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 ponds or commercial applications 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.
Durable & 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 pond skin 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.

29. Ricoreich Pond Liner 7x10ft, HDPE U-V Resistant Garden Pond Liner, 14.5Mil Thickness Pond Liner for Fish Ponds, Streams Fountains and Garden Waterfall

By Brand: Ricoreich

Ricoreich Pond Liner 7x10ft, HDPE U-V Resistant Garden Pond Liner, 14.5Mil Thickness Pond Liner for Fish Ponds, Streams Fountains and Garden Waterfall

Safe HDPE Material: The pond liner is made of 100% virgin HDPE which makes the pond liner more flexible and extra strength. The pond liner use upgraded Woven Film Surface which is easy for bacteria and microorganisms to multiply. It is friendly envirment which doesn’t harm to plants, fish and other aquatic organisms
Extreme Weather & Aging Resistant: Ricoreich pond liner can protect against sunlight and extreme weather. It can be exposed to sunlight or rock all the time. It has excellent resistance to extreme temperature, frost and ozone which can be effectively prevent the the pond
Easy to Use:Our pond liner allows you to trim freely according to your demand and has high flexibility to make it easy to bend to fit the contours of pond rocks & walls well. If it is cold weather, the pond liner may be stiff, please place this koi pond liner under the sun for around 10mins, or soak it in hot water for a while
Easy to Clean:The fish pond liner can effectively prevent harmful substances in the soil from penetrating into the pond and polluting the water, which allows you to clean the pond easily. We provide a good living environment for the animals and plants in the pond, the pond liners can be used in outdoor ponds for 10 or more years
Wide Application: This Pond Liner is widely used in fishing ponds, water features, retention ponds, fountains, backyard waterfalls and water gardens. It also can be widely used in construction, agriculture, surface protection applications, water tanks, water resources protection projects

30. Hedday Pond Liner 4 x 7Ft 20-Mil HDEP Pond Skins Rubber Small Koi Fish Pond Liners for Outdoor Preformed Ponds, Stream, Fountains, Waterfall, and Water Gardens, Black

By Hedday Store

Hedday Pond Liner 4 x 7Ft 20-Mil HDEP Pond Skins Rubber Small Koi Fish Pond Liners for Outdoor Preformed Ponds, Stream, Fountains, Waterfall, and Water Gardens, Black

【Sturdy and firm】: Our pond liner are made of high quality HDPE,tough, can withstand a certain degree of stretching, 20 mil thickness, not easy to be punctured.
【Size】: The 4' x 7' pond liner is suitable for small to medium sized ponds, and in most cases will cover 1 4' x 7' pond.you can also make it fit other sizes by cutting it.
【Applicable scenes】: Pond liners for outdoor ponds can be used for courtyard waterfalls, fish/koi ponds, water features, water garden, fountains, and other landscape ponds.It can also be used to cover campers, chicken coops, decorate your turtle pond and irrigate planters, and more.
【Environmentally friendly】: Eco-friendly preformed pond liner is friendly to both fish and plants, and prevents harmful substances from leaking into the pond, which can effectively protect the plants and fish in the pond.
【Protective】: This koi pond liner protects pond life from the soil and facilitates pond cleaning.

31. Coocure 7x10FT Reinforced PE Pond Liner, 28Mil Thickness Pond Liners for Outdoor Ponds, Hemmed Edge with Buttonholes Liners for KOI/Fish, Duck Pond and Waterscape.

By Brand: Coocure

Coocure 7x10FT Reinforced PE Pond Liner, 28Mil Thickness Pond Liners for Outdoor Ponds, Hemmed Edge with Buttonholes Liners for KOI/Fish, Duck Pond and Waterscape.

[Easy to work with]: Compare with stiff HDPE or LLDPE material, the reinforced PE pond liner is sofer and more flexible. Will be quite easy to mold and conform to your pond shapes. Diy your own ponds will not be that difficult.
[Durable pond liner for outdoor ponds]: Consist of three layers-middle woven HDPE and two sides reinforced PE, the pond liner is made of 100% virgin HDPE with 28Mil thickness. Time will tell how durable the pond liner is.
[Safe and widely used application]: The pond liner could be be used as Koi/Fish pond liner, duck and turtles liner, man-made waterscape liner and planter container liner. Help to enrich your garden landscape and delight your water-loving friends.
[Convenient to use pond liner]: The pond liners are all with hemmed edges, neat and nice. Four corners with buttonholes, easy to fix on ground. The soft pond liner is freely to be cut to any sizes and shape.
[Some user tips]: Please add a layer of underlayment before laying the pond liner, such as sand, old carpet and any others sheet of fabrics. Please kindly note the liner is durable, not indestructible. Supercooling and sun exposure will reduce its service life. Please freely reach out to us if you have any questions and we will work it out until your satisfaction.

32. yarlung 7x10 Feet Pond Liner, 20 Mil Pond Skins Mat Black HDPE Garden Pond Liner for Fish Ponds, Waterfall, Water Features, Fountains

By yarlung Store

yarlung 7x10 Feet Pond Liner, 20 Mil Pond Skins Mat Black HDPE Garden Pond Liner for Fish Ponds, Waterfall, Water Features, Fountains

Yarlung 7x10feet pond liner, 20mil thickness, ideal for small ponds(3x6x1.5ft.), up to 200 gallons of water, safe for your fish and plants, or wildlife, environmentally friendly.
Made of high-quality durable HDPE, the pond skin 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.

33. VEVOR 10 x 13 Ft Pond Liner, 20 Mil Thickness, Pliable LLDPE Material, Easy Cutting Underlayment for Fish or Koi, Features, Waterfall Base, Fountains, Water Gardens, Black

By Brand: VEVOR

VEVOR 10 x 13 Ft Pond Liner, 20 Mil Thickness, Pliable LLDPE Material, Easy Cutting Underlayment for Fish or Koi, Features, Waterfall Base, Fountains, Water Gardens, Black

Keep Your Fish Secure: By using a pond liner, you can prevent water and soil from seeping out of the pond and contaminating water resources. This will create a better living environment for your fish. Moreover, you can add aquatic plants, rocks, and wildlife to make your pond more attractive.
20 Mil Super Thick: The pond liner is 10' x 13' in size and is designed to be puncture and tear-proof. This means that you don't have to worry about sharp rocks or root growth damaging the liner. Additionally, the liner provides a flat surface and reduces soil buildup, which makes cleaning your pond easier and quicker.
Prevents Aging: Our fish pond liner is made of premium LLDPE material. This means that even when exposed to direct sunlight, the liner will not crack, split or deteriorate, allowing it to retain its properties for years to come.
Flexible & Pliable: Our pond lining is flexible and easy to bend and fold, making it suitable for almost any pond shape. Before purchasing, it's important to determine your pond's precise depth and width. We recommend buying a liner that's slightly larger than your pond. Any excess liner can be easily cut off after installation.
Natural Pond Look: No tools required for installation. It's suitable for a variety of water features, including water gardens, waterfalls, outdoor ponds, fish/koi ponds, and more. The liner can even be extended for use in planting beds and other self-watering projects.

author img Lucas Carter

Our Editor-in-Chief, Lucas Carter, brings over twenty years of hands-on experience in the world of aquaristics. He is not just an expert in aquarium keeping but also a passionate advocate for the hobby. Lucas's extensive knowledge of aquarium accessories, understanding of different aquatic ecosystems, and a keen eye for product quality set the standard for our reviews. His personal commitment is to guide both novice and experienced aquarium enthusiasts through the vast ocean of products, helping them create the ideal environment for their aquatic friends.