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Top 9June 2025

Best Pond Liners 45 Mil

We made a list of the top 9 Pond Liners 45 Mil based on verified reviews, popularity and other factors which we summarized for you in this list.

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10 x 15 Firestone 45 Mil EPDM Pond Liner

✓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.
✓PondGard remains flexible in a variety of temperatures, from -45° F (-43°C) to 180°F (82°C), enabling it to be installed year round in a variety of climates and terrain.
✓PondGard is a specially formulated EPDM membrane designed to be used safely in the presence of fish and plant life.

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Lifeguard 10 ft. x 15 ft. EPDM Pond Liner – 45-Mil Rubber Liner for Outdoor Ponds, Waterfalls, Aquaponics, Retention Basins – Durable & Fish Safe

✓45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
✓Versatile Use for Outdoor Water Features – Ideal pond liner for outdoor ponds, waterfalls, streambeds, fish hatcheries, and retention basins.
✓No Plasticizers – Won’t Crack or Split – Unlike vinyl liners, EPDM stays flexible year-round without becoming brittle over time.
✓Easy to Install & Shape – Lays flat and conforms easily to curves, shelves, and other pond features—perfect for DIY installations.
✓Certified Fish & Wildlife Safe – Backed by – Safe for koi, turtles, and aquatic life. Certified by Guardian Systems Inc. and supported by a 25-year manufacturer’s warranty for long-term peace of mind.

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Firestone 12' X 15' EPDM Rubber 45 ml POND LINER-water garden-pool-Fish safe!

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

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15 x 20 Firestone 45 Mil EPDM Pond Liner

✓Ozone resistant
✓Will not blister, crack or deteriorate in direct sunlight
✓45 mil EPDM flexible rubber pond liner
✓Very strong material

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Firestone 5 x 10 PondGard 45 Mil EPDM Pond Liner Fish Safe

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

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Aquascape PRO Grade 45 MIL EPDM Fish-Safe Pond and Fountain Liner, 10-ft x 10-ft, 100 sq ft, Black

✓Ideal membrane for retaining water in Koi and fish ponds, Pondless Waterfalls, and other water features
✓Aquascape liner leads the industry in quality and reliability, making it the ideal choice for discriminating pond owners and professionals
✓Backed by an industry-leading 20-year guarantee, the 45 mil thickness provides superior durability while maintaining the ability to stretch for ease of installation
✓Aquascape pond liner has an exceptional resistance to solar UV, ozone, and oxidation, providing years of trouble-free use
✓Professional Grade material; MEASURES: 10-feet x 10-feet, 100 sq ft

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10 x 10 Pond Liner Firestone PondGard 45 Mil Fish Safe

✓Firestone Pond Liner has an unmatched 25 Year Warranty
✓It's Fish, plant safe & wildlife safe
✓Permanent elasticity from -49ºF to 266ºF
✓Ozone and UV radiation resistance
✓Ideal for: Ponds, Fountains, Erosion Control, Rainwater Containment

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VEVOR 20 x 25 ft Pond Liner, 45 Mil Thickness, Pliable & Durable EPDM Material, Easy Cutting Underlayment for Fish or Koi,Waterfall, Fountains, Water Gardens, Black

✓Keep Your Fish Secure: You can prevent water and soil from seeping out of the pond and contaminating water resources by using our pond liner. 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.
✓45 Mil Thick: The pond liner is 20' x 25' in size and is designed to be puncture and tear-proof. So you don't have to worry about sharp rocks or root growth damaging the liner. Plus, the liner provides a flat surface and reduces soil buildup, which makes cleaning your pond easier and quicker.
✓Prevents Aging: This fish pond liner is made of high-quality EPDM 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.
✓Pliable & Flexible: Our pond lining is flexible and easy to bend and fold, making it suitable for almost any pond shape. Before purchasing, it is 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 are required for installation. It's ideal 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.

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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 7 Ft)

✓Package Includes: you will get a pond liner, which size is 10 x 7 Ft, 45Mil EPDM Rubber 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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