Pond liner underlay deals(Disclaimer)
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🏅 154 pond liner underlays in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 13.10.2026
35% discount
15' X 25' Pond Underlayment and Landscape Fabric Kit
Provides Protection for 15' x 25' Liner
$ 54.79
$ 83.99
To the offer
21% discount
Fanfanwin 15 x 25 ft Pond Liner Underlayment with 10 U-pins, 6oz, Black
Quality Pond Liner Fabric: the pond liner employs dependable fabric that acts as an effective barrier safeguarding pond liners from sharp objects, tree roots, and rocks; This fabric is harmonious with various materials like EPDM rubber, LDPE, HDPE, LLDPE, RPE, and PVC liners
$ 70.99
$ 89.99
To the offer
21% discount
20' x 20' Pond Underlayment and Landscape Fabric Kit
Provides Protection for 20' x 20' Liner
$ 70.02
$ 88.99
To the offer
20% discount
Adroiteet 14 x 14 FT Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds
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.
$ 55.99
$ 69.99
To the offer
8% discount
Pond Underlayment Fabric for Pond Liner, Nonwoven Geotextile, 20 x 25 Ft
Premium Pond Underlayment Fabric: Durable barrier to protect your pond liner or preformed pond tub from rocks, roots, and sharp objects. Works with EPDM rubber, HDPE, LLDPE, RPE, LDPE and PVC liners.
$ 109.99
$ 119.99
To the offer
25% discount
Chonway Heavy Duty Pond Liner Underlayment Combo Set 10 X 20ft
You Can Use This Product To Fix Your Pond: The set includes 1 pond liner and 1 geotextile underlayment, each measuring 15 x 20 ft and can be freely cut according to the actual area of your pond, perfectly adapting to irregular pond shapes and meeting the laying needs.
$ 124.49
$ 165.99
To the offer
VIVOSUN 13.5 x 20 Feet Pond Liner for Koi Ponds, Aquaculture and Gardens
Durable Material: This pond liner is made of durable LLDPE material with high tensile and impact strength that resists tears and punctures; The 14.5 Mil thick liner can withstand extreme weather conditions and for long-term use in outdoor ponds
$ 59.99
free delivery
To the offer
10% discount
Pond Underlayment Fabric for Pond Liner, Nonwoven Geotextile, 15 x 20 Ft
Premium Pond Underlayment Fabric: Durable barrier to protect your pond liner or preformed pond tub from rocks, roots, and sharp objects. Works with EPDM rubber, HDPE, LLDPE, RPE, LDPE and PVC liners.
$ 89.99
$ 99.99
To the offer
12% discount
Adroiteet 10 x 15 FT Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds
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.
$ 42.99
$ 48.79
To the offer
HZCGJMY Pond Liner Non-Woven Geotextile Underlayment 10 x 15 Feet Thickened Outdoor Ponds Underlayment Landscape Fabric Kit with 20 U-Pins and Gaskets for Ponds, Fish Koi, Waterscape
CUSH AND PROTECTS LINER: Made from high-strength Non-woven Geotextile fabric, Thickened Pond Underlayment acts as a protective barrier, preventing rocks, roots, and debris from damaging your liner
$ 46.99
free delivery
To the offer
43% discount
Fanfanwin 2 Pcs 15 x 15 ft Pond Liner & Non-Woven Underlayment
Fanfanwin
$ 79.99
$ 139.99
To the offer
Super Geotextile 4, 6, 8 oz Non Woven Fabric for Landscaping, French Drains, Underlayment, Erosion Control, Construction Projects - 4 oz (3X50)
MEDIUM DUTY – 4 Ounce Heavy Duty Geotextile – Don’t settle for lighter weights, the 4 ounce is tough and durable, non-woven fabrics are produced to be high-strength
$ 59.98
free delivery
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UNDERGUARD Nonwoven Geotextile Underlayment - 15 ft. x 25 ft.
15' x 25' of 6 ounce density geotextile underlayment
$ 71.85
free delivery
To the offer
Heavy Duty Pond Underlayment for Liner Protection - 12x12 Feet / 144 Square Feet
12 Feet x 12 Feet of Black Underlayment.
$ 81.99
free delivery
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MAPORCH Pond Liners for Outdoor Ponds, HDPE, Fish Safe Koi Pond Liner
Tear-Resistent 20 mil HDPE: Our fish safe pond liners for outdoor ponds are made from High-Density Polyethylene. This gives our large koi pond liner more strength and puncture-resistance than rubber epdm pond liners, not creating holes and leaks over time
$ 125.99
free delivery
To the offer
11% discount
Fanfanwin 20 x 25 ft Pond Liner Underlayment with 10 U-pins, 6oz, Black
Fanfanwin
$ 119.99
$ 134.99
To the offer
Aquascape PRO Grade 45 MIL EPDM Fish-Safe Pond Liner, 5 x 10 feet, 50 sq ft, Black
Ideal membrane for retaining water in Koi and fish ponds, Pondless Waterfalls, foutains, and other water features
$ 119.50
free delivery
To the offer
Firestone 45mil EPDM Rubber Pond Liner 15ft.x20ft.
EPDM rubber pre cut and boxed pond liner
$ 307.00
free delivery
To the offer
UWIOFF Pond Liner, 20 Mil HDPE Pond Liners for Outdoor Ponds, 15 x 20 FT
20 mil Thick HDPE - Pond liner 20 mil, thick pond liners for outdoor ponds; Ultra-durable yet lightweight, 15 x 20ft large size is easy cutting and to install
$ 76.99
free delivery
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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.
$ 158.00
free delivery
To the offer
13% discount
15x25FT Reinforced PE Pond Membrane Liner for Outdoor Pond(0.75oz/sq ft)
[Reinforced & Durable Fish Pond Liner] The koi pond liner features a unique 5-layer structure. The middle layer is made of leakproof PE film, with high density woven PE on its both sides, leak and UV resistant coatings were added on the outermost layers. This structure makes PE pond liner durable and be able to hold water effectively.
$ 69.99
$ 79.99
To the offer
Firestone PondGard Pond Liner 10' x 10' Fish Safe Liner 20 Year Warranty
45 Mil (1.14 mm) (0.045") EPDM measuring 10' x 10', perfect for a pond measuring 6' x 6' x 1.5'
$ 105.00
free delivery
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UNDERGUARD Nonwoven Geotextile Underlayment - 30 ft. x 30 ft.
30' x 30' of 6 ounce density geotextile underlayment
$ 165.60
free delivery
To the offer
Hamankim Reservoir Pond Liner for Outdoor Water Garden Pond Tarp
【Material】- The pond liner membrane is made of HDPE material, which is flexible, very durable, wear-resistant anti-penetration and provide a safe and environmentally friendly habitat for your fish and plants
$ 173.84
free delivery
To the offer
VANITURE Pond Liner 15 x 20 FT, HDPE Pond Liners for Outdoor, Flexible & Durable Easy Cutting Pond Liners for Garden Fountain, Koi Fish Ponds, Waterfall
DURABLE HDPE MATERIAL: Fish pond liner is made of premium HDPE material, offering enhanced waterproof and leak-resistant performance. This durable material is tear-resistant and flexible, designed for long-term use
$ 52.99
free delivery
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Firestone 5 x 10 PondGard 45 Mil EPDM Pond Liner Fish Safe
20 Year Limited Manufacturers Warranty
$ 59.00
free delivery
To the offer
Lifeguard 10 ft. x 15 ft. EPDM Pond Liner – 60-Mil Rubber
60-Mil EPDM Rubber Pond liner with 25-Year Warranty
$ 216.00
free delivery
To the offer
5% discount
Reinforced PE Pond Liner 25 x 30 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
【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.
$ 128.22
$ 134.97
To the offer
52% discount
Fanfanwin 2 Pcs 15 x 20 ft Pond Liner & Non-Woven Underlayment
Comprehensive Package and Accessories: the Package Includes 2 pack Pond Liner and Non Woven Geotextile Underlayment, each measuring 15 x 20 feet, this package provides ample coverage; Additionally, the set includes 10 U-shaped staples, simplifying the task of securely fixing the Non Woven Geotextile Underlayment Fabric, ensuring everything you need is in one comprehensive package
$ 86.99
$ 179.99
To the offer
8 x 10 EPDM Pond Liner
Country Of Origin: Macedonia, The Former Yugoslav Republic Of
$ 99.00
free delivery
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YETREE 15 x 30 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 80.99
free delivery
To the offer
16% discount
Aquagarden No Dig Nature Pool, Complete Water Feature Kit, Attract Birds and Wildlife to Your Yard, Includes Pond Structure, Liner, Fountain Pump, Nature Ladder, Planting Pocket
NO DIG NATURE POOL - Easy to build, parts click and fit together easily to set up in under an hour!
$ 210.64
$ 249.99
To the offer
9% discount
30X40FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Trustable & Leakproof Pond Liner]: The 30x40FT KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more sturdy and leakproof than most pond liners in the current market.
$ 325.99
$ 359.99
To the offer
TEZONG Pond Liner,15x15Ft Pond Liners for Outdoor,28Mil PE Black Koi Fish Pond Liners,Reinforced Pond Underlayment for Water Garden,Waterfall,Fountain
【PE Safe Material】15X15ft small Pond liner is crafted from PE with 28 mil thickness,boasting exceptional durability, extensibility, flexibility, and UV resistance. This ensures superior impermeability and puncture resistance, making it ideal for creating secure and long-lasting water containment systems that support aquatic life and resist environmental stressors.HDPE liners are environmentally friendly and safe for your fish and plant life than the PVC liners
$ 53.99
free delivery
To the offer
HALF OFF PONDS - 50 ft. x 50 ft. 20-Mil LLDPE Pond Liner
Economical liner with excellent durability, high tensile and impact strength, and puncture resistance.
$ 1,097.19
free delivery
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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
$ 154.00
free delivery
To the offer
15X20FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.63oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 59.99
free delivery
To the offer
33% discount
RHRTTUE 21 FT Round Pool Liner Pad for Above Ground Pools, 300GSM Heavy Duty Thickened Pool Pad with Grommets & Stakes, Anti-Shift Underlay Mat, Puncture & Weed Proof Pool Ground Mat
1⃣ Ultimate Pool Floor Protection Protect your above ground pool liner from rocks, roots, and debris that cause leaks and damage. Upgraded 300GSM thick cushion reduces friction and absorbs impact, helping extend liner lifespan up to 2X compared to bare ground. Blocks weeds and moisture for long-term protection.
$ 59.99
$ 89.99
To the offer
Sinimaka Pond Liner 20 x 20 Ft, HDPE Durable Pond Liners for Outdoor Ponds, Pond Liners for Fish, Koi, Water Garden, Waterfall, Fountain
Safety Material - Constructed from high-quality HDPE material and free from plasticizers, our 20 x 20 Ft pond liner provide a safe environment for your fish and plants, ensuring durability for long-term use in outdoor ponds. (Please double check the size before purchase)
$ 69.99
free delivery
To the offer
Lifeguard 20 ft. x 25 ft. EPDM Pond Liner – 45-Mil Rubber
45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
$ 600.00
free delivery
To the offer
QITUO Pond Liner,28 Mil PE 10 x 20 FT Black Pond Liner Large Pond Liner for Outdoor Fish Ponds,KOI Pond,Duck Pond,Waterproof Pond Equipment,Pond Supplies.
【Durability and Longevity】Made from high-quality, durable materials PE, these liners are resistant to wear and tear, ensuring that your pond remains leak-proof for the long term. They are engineered to withstand the challenging outdoor elements,including extreme weather.By protecting the pond’s foundation from water seepage, erosion, and pollutants, a high-quality liner ensures a stable and sustainable aquatic environment for fish, plants, and other wildlife.
$ 52.99
free delivery
To the offer
56% discount
Fanfanwin 2 Pcs 10 x 15 ft Pond Liner & Non-Woven Underlayment
Fanfanwin
$ 45.99
$ 104.99
To the offer
TezhiIe Pond Liner 13 x 17 FT, LDPE Pond Liners for Outdoor Ponds, 20 Mil Thickness, Easy Cutting Fish Pond Liner, Flexible & Durable Pond Liner for Aquaculture, Koi Ponds, Water Garden
LDPE Safe Material: The pond liner is made of high-quality LDPE material, which is safe, durable, anti-aging, sun-proof, wind-proof and not easily broken, it can inhibit harmful substances from infiltrating into the pond and provide a safe living environment for your fish and plants.
$ 59.99
free delivery
To the offer
Firestone W56PL452020 EPDM Rubber Pre Cut and Boxed Pond Liner, Midnight Blue, 20-Foot length x 20-Foot Width x 0.045-Inch Thick
EPDM rubber pre cut and boxed pond liner
$ 420.00
free delivery
To the offer
MYFAMIREA 20 x 25FT Pond Liner, 28Mil PE Preformed Pond Liner with 18 Hemmed Edge Buttonholes Sun Resistant Easy Cutting for Outdoor Ponds, Fish Koi Ponds, Garden Fountain, Waterfall Ponds
【High Quality Material】Fish pond liner is made of high quality PE material. Compared to other pond liners, our preformed pond liner thickness is 28 mils. Our pond liner is thicker and more durable. It has strong puncture resistance and effectively prevents water leakage.
$ 94.97
free delivery
To the offer
EasyPro BPL1010 Duraliner 10' x 10' Boxed 45 mil EPDM Pond Liner Rubber
Easy to shape and form! Stays flexible even in extreme temperatures from -40° to 175°F.
$ 139.00
free delivery
To the offer
24% discount
25X25FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 105.99
$ 139.99
To the offer
Aquascape 45 Mil EPDM Pond Liner 8 ft x 10 ft, Heavy-Duty Fish-Safe Liner for Ponds, Waterfalls, Fountains, and Water Gardens, Flexible and Durable with 20-Year Guarantee
45 mil thickness provides superior durability while maintaining the ability to stretch
$ 146.99
free delivery
To the offer
Firestone 5 x 15 PondGard 45 Mil EPDM Pond Liner Fish Safe, Flexible & Durable, Black
20 Year Limited Manufacturers Warranty
$ 86.50
free delivery
To the offer
5% discount
VEVOR 20 x 25 ft Pond Liner, 45 Mil Thickness, Durable EPDM Material, 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.
$ 469.90
$ 496.90
To the offer
20% discount
20X25FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 95.99
$ 119.99
To the offer
Lifeguard 15 ft. x 20 ft. EPDM Pond Liner – 60-Mil Rubber
60-Mil EPDM Rubber Pond liner with 25-Year Warranty
$ 432.00
free delivery
To the offer
15% discount
Chonway Heavy Duty Pond Liner Underlayment Combo Set 10 X 15ft
You Can Use This Product To Fix Your Pond: The set includes 1 pond liner and 1 geotextile underlayment, each measuring 10 x 15 ft and can be freely cut according to the actual area of your pond, perfectly adapting to irregular pond shapes and meeting the laying needs.
$ 84.79
$ 99.63
To the offer
10 x 25 Firestone 45 Mil EPDM Pond Liner
20 Year Limited Manufacturers Warranty
$ 249.00
free delivery
To the offer
18% discount
Fanfanwin 2 Pcs 20 x 20 ft Pond Liner & Non-Woven Underlayment
Comprehensive Package and Accessories: the Package Includes 2 pack Pond Liner and Non Woven Geotextile Underlayment, each measuring 20 x 20 feet, this package provides ample coverage; Additionally, the set includes 10 U-shaped staples, simplifying the task of securely fixing the Non Woven Geotextile Underlayment Fabric, ensuring everything you need is in one comprehensive package
$ 159.99
$ 195.69
To the offer
Nonwoven Geotextile Pond Underlayment Fabric (15Ft x 20Ft)
Protects against punctures on pond liner from rocks, roots and other sharp objects.
$ 74.90
free delivery
To the offer
40X50FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Trustable & Leakproof Pond Liner]: The 40x50FT KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more sturdy and leakproof than most pond liners in the current market.
$ 499.99
free delivery
To the offer
10 x 10 Pond Liner Firestone PondGard 45 Mil Fish Safe
Firestone Pond Liner has an unmatched 25 Year Warranty
$ 108.50
free delivery
To the offer
14% discount
Fanfanwin 15 x 15 ft Pond Liner 20 Mil HDPE Blue UV Resistant Preformed Pond Underlayment for Outdoor Ponds Koi Fish Ponds Garden Fountain Waterfall Pool
Quality Material: hDPE pond liners are the most durable and long-lasting choice; Made of thick, high-density plastic, they offer excellent puncture and tear resistance; HDPE liners are more leak-proof than LDPE liners, making them ideal for large ponds, especially suitable for locations where durability is paramount
$ 105.99
$ 122.99
To the offer
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
$ 239.99
free delivery
To the offer
Nonwoven Geotextile Pond Underlayment Fabric (10Ft x 15Ft)
Protects against punctures on pond liner from rocks, roots and other sharp objects.
$ 49.95
free delivery
To the offer
VEVOR LLDPE Pond Liner 20x25 ft, Pond Liner 20 Mil, Fish Pond Liners for Waterfall, Pond and Fish Ponds
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.
$ 119.90
free delivery
To the offer
Pushglossy 20 x 30 ft Pond Liner 20 Mil Pliable Pond Liners for Outdoor Ponds Fish or KOI Ponds Water Features Fountains Waterfall and Water Gardens, Black
Suitable Fit for Your Pond: every package comes with 1 large pond liner, carefully rolled and packed to ensure it is delivered to you in well condition; The size of the pond liner is about 20 x 30 ft/ 6 x 9 m, suitably fitting your garden pond
$ 95.99
free delivery
To the offer
32% discount
Fanfanwin 20 x 20 ft Pond Liner Underlayment with 10 U-pins, 6oz, Green
Quality Pond Liner Fabric: the pond underlayment employs dependable fabric that acts as an effective barrier safeguarding pond liners from sharp objects, tree roots, and rocks; This fabric is harmonious with various materials like EPDM rubber, LDPE, HDPE, LLDPE, RPE, and PVC liners
$ 70.99
$ 104.99
To the offer
Garvee 15X20FT 45 Mil EPDM Pond Liner - Durable Fish-Safe Rubber Liner for Outdoor Ponds, Waterfalls, Koi Ponds and Landscaping, Puncture Resistant, UV Proof, Flexible Heavy-Duty Water Barrier
Fish & Plant-Safe Pond Liner: Non-toxic physical barrier crafted from high-quality EPDM rubber. Free of harmful chemicals, this liner creates a safe, healthy environment for koi fish, aquatic plants, and wildlife. It effectively stops water seepage while maintaining balanced water conditions, making it perfect for long-term aquatic habitats.
$ 295.57
free delivery
To the offer
MAPORCH Pond Liners for Outdoor Ponds, HDPE, Fish Safe Koi Pond Liner
Tear-Resistent 20 mil HDPE: Our fish safe pond liners for outdoor ponds are made from High-Density Polyethylene. This gives our large koi pond liner more strength and puncture-resistance than rubber epdm pond liners, not creating holes and leaks over time
$ 169.99
free delivery
To the offer
15% discount
VEVOR 20 x 20 ft Pond Liner, 14 Mil Thickness, 3-Layer Reinforced PE Fish Koi Pond Liner for Outdoor Ponds, with Hemmed Edge and 4 Metal Buttonholes, for Water Garden, Waterfall, and Fountains, Black
Fit Your Pond Size: This 20 ft x 20 ft pond liner for outdoor ponds is made from premium PE with a 14 Mil thickness, ideal for backyard ponds, landscape ponds, and eco ponds. The pond liner can be trimmed to fit your specific pond size as needed
$ 51.76
$ 60.90
To the offer
12% discount
30X30FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 189.99
$ 215.99
To the offer
PondGard 10 x 20 Firestone 45 Mil EPDM Pond Liner, UV Radiation Resistance, Black
FISH-RELIABLE 45 MIL FIRESTONE EPDM POND LINER Create long-lasting koi ponds, water gardens, fountains, and waterfalls with this genuine Firestone PondGard 45-mil EPDM liner. Specially formulated for reliable use around fish and aquatic plants, the membrane provides exceptional waterproofing and durability for backyard and professional pond builds.
$ 228.00
free delivery
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 25 ft. x 30 ft.
25' x 30' of 6 ounce density geotextile underlayment
$ 139.20
free delivery
To the offer
6% discount
30X30FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
[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.
$ 149.99
$ 159.99
To the offer
Goldshire 15x20FT Pond Liner for Outdoor Fish Ponds Underlayment for Garden
15 x 20FT LDPE Pond Liner for Fish Ponds,Water Features,Fountains,Waterfall and Water Gardens,Black
$ 64.99
free delivery
To the offer
10' x 15' Geotextile Underlayment & Landscape Fabric
Made from a thick 6 oz geotextile non-woven material that protects all types of flexible rubber pond liner
$ 82.88
free delivery
To the offer
40X40FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Trustable & Leakproof Pond Liner]: The 40x40FT KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more sturdy and leakproof than most pond liners in the current market.
$ 379.99
free delivery
To the offer
VEVOR 15 x 20 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: 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.
$ 289.90
free delivery
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 20 ft. x 25 ft.
20' x 25' of 6 ounce density geotextile underlayment
$ 94.00
free delivery
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 10 ft. x 30 ft.
10' x 30' of 6 ounce density geotextile underlayment
$ 69.00
free delivery
To the offer
11% discount
25X30FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 142.99
$ 159.99
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 15 ft. x 20 ft.
15' x 20' of 6 ounce density geotextile underlayment
$ 69.00
free delivery
To the offer
25X30FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
[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.
$ 129.99
free delivery
To the offer
LifeGuard Pond Liner 8 ft. x 10 ft. 45 Mil EPDM Rubber and Underlayment
45-Mil EPDM Rubber Pond liner with UnderGuard Underlayment has a Limited Lifetime Warranty
$ 123.30
free delivery
To the offer
Sinimaka Pond Liner 16 x 20 Ft, HDPE Durable Pond Liners for Outdoor Ponds, Pond Liners for Fish, Koi, Water Garden, Waterfall, Fountain
Safety Material - Constructed from high-quality HDPE material and free from plasticizers, our 16.5 x 20 Ft pond liner provide a safe environment for your fish and plants, ensuring durability for long-term use in outdoor ponds. (Please double check the size before purchase)
$ 56.99
free delivery
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 15 ft. x 15 ft.
15' x 15' of 6 ounce density geotextile underlayment
$ 52.65
free delivery
To the offer
5% discount
Fanfanwin 15 x 20 ft Pond Liner 20 Mil HDPE Blue UV Resistant Preformed Pond Underlayment for Outdoor Ponds Koi Fish Ponds Garden Fountain Waterfall Pool
Quality Material: hDPE pond liners are the most durable and long-lasting choice; Made of thick, high-density plastic, they offer excellent puncture and tear resistance; HDPE liners are more leak-proof than LDPE liners, making them ideal for large ponds, especially suitable for locations where durability is paramount
$ 132.99
$ 139.99
To the offer
MYFAMIREA 25 x 25FT Pond Liner, 28Mil PE Preformed Liner with 20 Hemmed Edge Buttonholes, Sun Resistant, Easy Cutting for Outdoor, Fish, Koi, Garden Fountain, Waterfall Ponds
【High Quality Material】Fish pond liner is made of high quality PE material. Compared to other pond liners, our preformed pond liner thickness is 28 mils. Our pond liner is thicker and more durable. It has strong puncture resistance and effectively prevents water leakage.
$ 108.97
free delivery
To the offer
ANHAN 15x20ft Pond Liners,28MIL HDPE Fish Pond Liner,Reinforced Koi Pond Liners for Outdoor Ponds, Water Gardens, Waterfall,Fountain
【Reinforced HDPE and PE Liners】Pond liner combine the properties of HDPE and PE,and are reinforced with a woven scrim between the layers,28 mil thickness.Pond impermeable liners are durability,resistance to punctures,flexibility and UV resistance;they maintain structural integrity even under prolonged sunlight exposure.Furthermore,PE liners are environmentally friendly and non-toxic .it can be recycled at the end of its lifecycle, contributing to sustainable pond management practices.
$ 63.99
free delivery
To the offer
20x25Ft Pond Liner Underlayment,28Mil PE Fish Pond Liners For Outdoor Ponds
【PE Safe Material】20x25ft large Pond liner is crafted from PE with 28 mil thickness,boasting exceptional durability, extensibility, flexibility, and UV resistance. This ensures superior impermeability and puncture resistance, making it ideal for creating secure and long-lasting water containment systems that support aquatic life and resist environmental stressors.PE liners are environmentally friendly and safe for your fish and plant life than the PVC liners
$ 99.99
free delivery
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ALDMIO 15x20 ft Pond Liner, HDPE Thickness Fish Pond Liners
【Size】15 x 20 Feet Pond Liner is ideal for most ponds, also you can cut to any size you want for your small pond
$ 59.99
free delivery
To the offer
25X25FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
[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.
$ 99.99
free delivery
To the offer
Lifeguard 8 ft. x 10 ft. EPDM Pond Liner – 45-Mil Rubber
45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
$ 102.99
free delivery
To the offer
VEVOR 10 x 15 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: 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.
$ 146.90
free delivery
To the offer
QITUO Pond Liner,28 Mil PE 15 x 15 FT Black Pond Liner Large Pond Liner for Outdoor Fish Ponds,KOI Pond,Duck Pond,Waterproof Pond Equipment,Pond Supplies.
【Durability and Longevity】Made from high-quality, durable materials PE, these liners are resistant to wear and tear, ensuring that your pond remains leak-proof for the long term. They are engineered to withstand the challenging outdoor elements,including extreme weather.By protecting the pond’s foundation from water seepage, erosion, and pollutants, a high-quality liner ensures a stable and sustainable aquatic environment for fish, plants, and other wildlife.
$ 52.99
free delivery
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Aquascape AQSC Underlayment, 150-Inch
Protects pond liner from rocks and other sharp objects
$ 47.98
free delivery
To the offer
5% discount
Convivium 7.5 oz Pond Liner Underlayment Padding, Nonwoven Needle-Punched Polyester Geotextile Fabric w/10 U-Pins Staples, for HDPE/EPDM/PVC/RPE Liners, Fish & Koi Ponds (10ft. x 15ft.)
【THICKER 7.5OZ POND LINER UNDERLAYMENT】 Convivium geotextile fabric is 250GSM / 7.5 oz/yd2, thicker than common 4.5–6 oz pond liner padding. Built to create a tougher protective base under pond liners for koi ponds, fish ponds, water gardens, and landscaping
$ 44.12
$ 46.45
To the offer
ANHAN 20x20Ft Pond Liner for Outdoor Ponds,28mil Koi/Fish Pond Underlayment
【Reinforced HDPE and PE Liners】Pond liner combine the properties of HDPE and PE,and are reinforced with a woven scrim between the layers,28 mil thickness.Pond impermeable liners are durability,resistance to punctures,flexibility and UV resistance;they maintain structural integrity even under prolonged sunlight exposure.Furthermore,PE liners are environmentally friendly and non-toxic .it can be recycled at the end of its lifecycle, contributing to sustainable pond management practices.
$ 82.99
free delivery
To the offer
QITUO Pond Liner,15 Mil HDPE 15 x 15 FT Black Pond Liner Large Pond Liner for Outdoor Fish Ponds,KOI Pond,Duck Pond,Waterproof Pond Equipment,Pond Supplies
【Durability & Longevity】Crafted from premium high-density polyethylene (HDPE), this pond liner boasts exceptional molecular density and stability, ensuring reliable long-term waterproofing and seepage resistance. Its robust yet lightweight construction offers superior strength compared to heavier alternatives, simplifying transport and installation. The smooth surface reducing cleaning effort while maintaining a healthy aquatic ecosystem for fish, plants, and wildlife.
$ 48.99
free delivery
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20X25FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
[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.
$ 87.99
free delivery
To the offer
Lifeguard 12 ft. x 15 ft. EPDM Pond Liner – 45-Mil Rubber
45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
$ 212.40
free delivery
To the offer
Hogarjal Pond Liner Underlayment Fabric - 7.5oz Heavy Duty Non-Woven Geotextile, Protects Pond Liners from Punctures by Rocks & Roots,Essential Pre-Liner Fabric for Ponds (10 * 15FT-7.5oz, Non Woven)
【Why You Need This Protective Layer】 Direct contact between your pond liner and the ground exposes it to hidden sharp rocks, roots, and debris. Our underlayment fabric creates an essential protective barrier, preventing punctures and tears that lead to costly leaks and liner failure.
$ 49.98
free delivery
To the offer
Heavy Duty Pond UNDERLAYMENT for Liner Protection | 15x20 Feet - 300 Square Feet | Durable Fabric Barrier Mat | Protects EPDM, Plastic and PVC Liners
415% MORE PUNCTURE RESISTANCE: Custom Pro Heavy Duty Pond Underlayment for Liner Protection provides excellent protection and padding for pond liner. Underlayment increases a pond liner's puncture resistance by 415 percent compared to pond liner used alone. This black underlayment is thick, nonwoven, 60 mil, geotextile fabric. It measures 15 feet x 20 feet, or 300 square feet.
$ 178.00
free delivery
To the offer
MYFAMIREA 25 x 30FT Pond Liner, 28Mil PE Preformed Pond Liner with 22 Hemmed Edge Buttonholes Sun Resistant Easy Cutting for Outdoor Ponds, Fish Koi Ponds, Garden Fountain, Waterfall Ponds
【High Quality Material】Fish pond liner is made of high quality PE material. Compared to other pond liners, our preformed pond liner thickness is 28 mils. Our pond liner is thicker and more durable. It has strong puncture resistance and effectively prevents water leakage.
$ 138.99
free delivery
To the offer
ANHAN 25x30Ft Pond Liner for Outdoor Ponds,28mil Koi/Fish Pond Underlayment
【Reinforced HDPE and PE Liners】Pond liner combine the properties of HDPE and PE,and are reinforced with a woven scrim between the layers,28 mil thickness.Pond impermeable liners are durability,resistance to punctures,flexibility and UV resistance;they maintain structural integrity even under prolonged sunlight exposure.Furthermore,PE liners are environmentally friendly and non-toxic .it can be recycled at the end of its lifecycle, contributing to sustainable pond management practices.
$ 133.99
free delivery
To the offer
20X20FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
[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.
$ 78.99
free delivery
To the offer
5% discount
Fanfanwin 10 x 15 ft Pond Liner 20 Mil HDPE Blue UV Resistant Preformed Pond Underlayment for Outdoor Ponds Koi Fish Ponds Garden Fountain Waterfall Pool
Quality Material: hDPE pond liners are the most durable and long-lasting choice; Made of thick, high-density plastic, they offer excellent puncture and tear resistance; HDPE liners are more leak-proof than LDPE liners, making them ideal for large ponds, especially suitable for locations where durability is paramount
$ 81.99
$ 85.99
To the offer
YETREE 20 x 30 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 103.99
free delivery
To the offer
TotalPond 13 x 20 ft. PVC Pond Liner, For Ponds up to 1600 Gallons, 14.5 mil, Flexible and Easy to Install, Durable and Strong Reinforced Mesh Weave, UV and Tear Resistant, Multi-Purpose Use, Black
Make your large pond dream a reality! The TotalPond 13 ft. x 20 ft. PVC Pond Liner is suitable for holding water for a large in-ground or above-ground paver pond up to 1,600 gallons.
$ 98.54
free delivery
To the offer
Coocure 15X20FT 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.
$ 65.99
free delivery
To the offer
25X30FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.63oz/sq ft)
[Sturdy & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more reliable and leakproof than most pond liners in the current market.
$ 135.99
free delivery
To the offer
5% discount
PreAsion Pond Liner 20ft ×30ft HDPE Black Pond Liner Large Garden Pond Liners Flexible Skins Lining for Koi Ponds Fountains Fish Pool Water Gardens 0.3mm/12mil Thickness
Flexible Water Garden Fish Pond Liner is the perfect way to ensure that your pond is functioning effectively and properly underneath the beautiful foliage and active aquatic life.
$ 122.55
$ 129.00
To the offer
20 x 25 ft Pond Liner, 20 Mil Thickness, Pliable & Durable LLDEP Material, Easy Cutting & UV Resistant, for Fish or Koi, Features, Waterfall Base, Fountains and Water Gardens
CuisinAid
$ 89.99
free delivery
To the offer
Lifeguard 7.5 ft. x 10 ft. EPDM Pond Liner – 45-Mil Rubber
45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
$ 98.10
free delivery
To the offer
20x30Ft Pond Liner Underlayment,28Mil PE Fish Pond Liners For Outdoor Ponds
TEZONG
$ 129.99
free delivery
To the offer
Towallmark 10x15 ft Pond Liner, 45 Mil Thickness, Pliable & Durable EPDM Material, Easy Cutting & UV Resistant, for Fish or Koi, Features, Waterfall Base, Fountains and Water Gardens
45 Mil Super Thick EPDM Pond Liner: The pond liner is 10' x 15' 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
$ 192.42
free delivery
To the offer
EliteEdge 10x10 ft Pond Liner, 45 Mil Thickness, Pliable & Durable EPDM Material, Easy Cutting & UV Resistant, for Fish or Koi, Features, Waterfall Base, Fountains and Water Gardens
45 Mil Super Thick EPDM Pond Liner: The pond liner is 10' x 10' 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
$ 115.99
free delivery
To the offer
8% discount
ExploreHorizon 10x15 ft Pond Liner, 45 Mil Thickness, Pliable & Durable EPDM Material, Easy Cutting & UV Resistant, for Fish or Koi, Features, Waterfall Base, Fountains and Water Gardens
45 Mil Super Thick EPDM Pond Liner: The pond liner is 10' x 15' 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
$ 119.99
$ 129.99
To the offer
25X25FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.63oz/sq ft)
[Sturdy & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more reliable and leakproof than most pond liners in the current market.
$ 98.99
free delivery
To the offer
YETREE 20 x 25 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 86.99
free delivery
To the offer
5% discount
Chonway 15X20ft Heavy Duty Pond Liner Underlayment 200g Non Woven Fabric
Having This Barrier Makes You Less Worried About Punctures Over Time: As a dedicated cushioning layer for pond liners, it effectively isolates sharp stones, tree roots, glass fragments and other hard objects, preventing punctures to the upper waterproof liner.
$ 77.39
$ 81.69
To the offer
MYFAMIREA 20 x 20FT Pond Liner, 28Mil PE Preformed Pond Liner with 16 Hemmed Edge Buttonholes Sun Resistant Easy Cutting for Outdoor Ponds, Fish Koi Ponds, Garden Fountain, Waterfall Ponds
【High Quality Material】Fish pond liner is made of high quality PE material. Compared to other pond liners, our preformed pond liner thickness is 28 mils. Our pond liner is thicker and more durable. It has strong puncture resistance and effectively prevents water leakage.
$ 87.99
free delivery
To the offer
PondH2o Natural Stone Lining Pond Liner, 1.3 Feet x 3.3 Feet (.4m x 1m)
1.3 Feet x 3.3 Feet (.4m x 1m), Natural Stone Liner, Weighs 3.5 pounds (1.6 kg)
$ 71.95
free delivery
To the offer
7% discount
15X20FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 64.99
$ 69.99
To the offer
PAMAZY 45 Mil LDPE Pond Liner for Outdoor Pond (13*19.7 FT) with Seam Tape
[Proper Size For Different Ponds] Our pond underlayment measures 13.1 * 19.7FT, easy to bend & fold to fit the shapes of pond rock & wall. This ideal size is suitable for small to big sized ponds, and you can also make it fit other sizes by cutting it. Our big size of pond liner will cover your entire pond and provide the optimum protection for your fish and other aquatic life. Perfect for all outdoor ponds.
$ 169.99
free delivery
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YETREE 20 x 20 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 73.99
free delivery
To the offer
13% discount
U.S. Pool Supply Ground Shield 15' x 30' Oval Heavy Duty Pool Liner Pad for
Ground Shield Protects Your Pool Liner: This 15-foot x 30-foot oval, heavy-duty, extra-thick pool liner pad safeguards your above-ground pool liner from punctures, tears, abrasions, and rips caused by rocks, roots, glass, and other sharp objects. It extends the liner's lifespan and reduces the risk of damage and costly replacements. The pad also provides a thin layer of cushioning underfoot, making the pool more comfortable to walk on.
$ 69.99
$ 79.99
To the offer
YETREE 15 x 25 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 68.99
free delivery
To the offer
Farm Plastic Supply - 40 Mil Black Pond Liner - Pond Liner, Water Containment Liner, Containment Liner, 40 Mil Fish Pond LLDPE Linern Pond Liner for Outdoor Ponds, Liner (12.5' x 25')
High Quality Material - Our pond liners are the most heavy-duty and long-lasting option, made of a thick, low-density plastic material that is resistant to punctures and tears. This Pond Liner has a thickness of 40 Mil, is UV Resistant for 10 years and is Black on both sides and is made to last.
$ 319.99
free delivery
To the offer
6% discount
40x40FT Reinforced PE Pond Membrane Liner for Outdoor Pond(0.75oz/sq ft)
[Reinforced & Durable Fish Pond Liner] The koi pond liner features a unique 5-layer structure. The middle layer is made of leakproof PE film, with high density woven PE on its both sides, leak and UV resistant coatings were added on the outermost layers. This structure makes PE pond liner durable and be able to hold water effectively.
$ 329.99
$ 349.99
To the offer
YETREE 15 x 20 FT Pond Liner, 18 Mil Pond Liners for Outdoor Ponds, HDPE Pond Liner Leakproof Ecofriendly Easy Cut, Fish Pond Liner for Garden Ponds, Fish Ponds, Water Features
【Multiple Size Options】Highly customizable pond liners adapt to all pond types. For koi ponds prioritizing fish safety, thicker liners excel. For garden or small ornamental ponds, thinner lightweight options balance flexibility and durability.
$ 58.99
free delivery
To the offer
10% discount
Adroiteet 15 x 25 FT Pond Liner, Fish Pond HDPE Liner, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall
Adroiteet 15 x 25 FT Pond Liner, 20 Mil Fish Pond HDPE Liner Pond Liners for Outdoor Ponds Koi Ponds Garden Fountain Waterfall
$ 89.99
$ 99.99
To the offer
VEVOR 15 x 20 ft Pond Liner, 14 Mil Thickness, 3-Layer Reinforced PE Fish Koi Pond Liner for Outdoor Ponds, with Hemmed Edge and 4 Metal Buttonholes, for Water Garden, Waterfall, and Fountains, Black
Fit Your Pond Size: This 15 ft x 20 ft pond liner for outdoor ponds is made from premium PE with a 14 Mil thickness, ideal for backyard ponds, landscape ponds, and eco ponds. The pond liner can be trimmed to fit your specific pond size as needed
$ 48.90
free delivery
To the offer
20X20FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.63oz/sq ft)
[Sturdy & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more reliable and leakproof than most pond liners in the current market.
$ 74.99
free delivery
To the offer
8% discount
Lifeguard 5 ft. x 10 ft. EPDM Pond Liner – 45-Mil Rubber
45-mil EPDM Rubber Liner - Durable, flexible, UV and puncture resistant, fish and wildlife safe for koi ponds, water gardens, and aquaponics systems.
$ 63.00
$ 68.40
To the offer
Adroiteet 20 x 25 FT Pond Liner, 20 Mil Fish Pond HDPE Liner, Pond Liners for Outdoor Ponds, Koi Ponds, Garden Fountain, Waterfall
Adroiteet
$ 129.99
free delivery
To the offer
VANITURE Pond Liner, 13.9 x 13.9 FT HDPE Thick Liner, Easy Cutting, Puncture Resistant, Koi Fish Pond Liners for Outdoor Ponds, Streams, Garden Fountains, Waterfalls
【Size】14 x 14 ft pond liner works well for small ponds, holds up to 650 gallons. Easy installation, no tools required (Please double check the size before purchase)
$ 42.99
free delivery
To the offer
13% discount
20X20FT Reinforced PE Pond Liner for Fish, Duck Outdoor Ponds(0.82oz/sq ft)
[Durable & Leakproof]: The KOI pond liner is with unique five-layer structure design. The middle is reinforced HDPE with net structure PE and leafproof coating on both sides. It’s more durable and leakproof than most pond liners in the current market.
$ 89.99
$ 102.99
To the offer
Economy Koi Fish Pond Liner 16' 4" x 11' 4" (5m x 3.5m) Reversible Black or Brown Colored, Flexible Backyard Lining for Water Features, Fountains, Waterfall Lining, Water Gardens and Backyard Ponds
Koi Fish Pond Garden Liner 16' 4" x 11' 4" (5m x 3.5m)
$ 69.95
free delivery
To the offer
UNDERGUARD Nonwoven Geotextile Underlayment - 20 ft. x 30 ft.
20' x 30' of 6 ounce density geotextile underlayment
$ 111.90
free delivery
To the offer
30X35FT Reinforced PE Pond Liner for KOI/Fish Duck Outdoor Ponds(28Mil)
Coocure
$ 175.99
free delivery
To the offer
15x15FT Reinforced PE Pond Membrane Liner for Outdoor Pond(0.75oz/sq ft)
[Reinforced & Durable Fish Pond Liner] The koi pond liner features a unique 5-layer structure. The middle layer is made of leakproof PE film, with high density woven PE on its both sides, leak and UV resistant coatings were added on the outermost layers. This structure makes PE pond liner durable and be able to hold water effectively.
$ 58.99
free delivery
To the offer
Rubber Pond Liner Flexible Garden Pool Membrane UV Resistant Waterproof Film for Water Garde Aquaculture and Building Heavy Duty Pond Underlay 0.15mmTK(16x16ft)
Generic
$ 69.28
free delivery
To the offer
7% discount
VEVOR Pond Liner 15 x 20 ft, 20 Mil Thickness, Pliable & Durable LLDPE Material, Easy Cutting Underlayment for Fish or Koi, Waterfall, Fountains, Water Gardens, Black
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.
$ 70.24
$ 75.90
To the offer
QITUO Pond Liner,15 Mil HDPE 15 x 20 FT Black Pond Liner Large Pond Liner for Outdoor Fish Ponds,KOI Pond,Duck Pond,Waterproof Pond Equipment,Pond Supplies.
QITUO
$ 57.99
free delivery
To the offer
VANITURE Pond Liner, 14.9 x 20.1 FT HDPE Thick Liner, Easy Cutting, Puncture Resistant, Koi Fish Pond Liners for Outdoor Ponds, Streams, Garden Fountains, Waterfalls
DURABLE HDPE MATERIAL: Fish pond liner is made of premium HDPE material, offering enhanced waterproof and leak-resistant performance. This durable material is tear-resistant and flexible, designed for long-term use
$ 59.99
free delivery
To the offer
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
【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.
$ 94.08
free delivery
To the offer
5% discount
Reinforced PE Pond Liner 20 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
【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.
$ 90.24
$ 94.99
To the offer
GarveeLife 10 x10 ft Pond Liner, 45 Mil Thickness, Pliable & Durable Epdm Material, Easy Cutting & Uv Resistant, for Fish or Koi, Features, Waterfall Base, Fountains and Water Gardens
45 Mil Super Thick EPDM Pond Liner: The pond liner is 10 ft x 10 ft 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
$ 115.99
free delivery
To the offer
Polyex Reversible Water Garden Koi Fish Pond Liner, 13' 1'' X 13' 1'' Reversible Black or Brown Colored, Flexible Backyard Liners for Fish Ponds, Water Features, Fountains, Waterfall Lining
Liner Size 13 Foot 1 Inches by 13 Foot 1 Inches
$ 54.95
free delivery
To the offer
USA Pond Products' - 6x10 Black/Blue Pond Liner-6'W x 10'L (1.83m x 3.05m) in 16-mil Black/Blue RPP (0.41mm) -Fish/Plant Friendly for Koi Ponds, Streams & Water Gardens
This Flexible Liner is a flat sheet measuring 6 Feet Wide x 10 Feet Long that is made from 16-mil Black/Blue (RPP) Reinforced Polypropylene
$ 53.78
free delivery
To the offer
40 Ft x40 Ft HDPE Pond Liner Reinforced Large Enhanced 5-Layer Structure UV
Generic
$ 251.99
free delivery
To the offer
Custom Pro EPDM Pond Liner and Protective Underlayment 5x10 Foot Combo Kit - Over 400% More Puncture Resistant Than EPDM Alone - Easy to Install, Durable, Fish and Plant Safe
SIMPLY THE BEST: This Custom Pro EPDM Pond Liner and Protective Underlayment Combo is the best sold on Amazon or anywhere else! The 45 mil EPDM pond liner is 5 feet by 10 feet and is black. The black, heavy duty pond underlayment is also 5 feet by 10 feet, making it the perfect size to protect the pond liner. Use them together in a pond, water garden or other water feature.
$ 126.99
free delivery
To the offer
Towallmark 45 Mil EPDM Pond Liner 10x10 FT, Extra Thick Fish Pond Liner for Outdoor, Easy to Cut, Puncture & UV Resistant, Leak-Proof Heavy Duty Membrane for Koi Ponds, Waterfalls, Garden Fountains
45 Mil Super Thick – Twice as Thick as Most Standard Liners: Available in a 10' x 10' size, our 45 mil liner is double the thickness of typical 20 mil products on the market. This provides superior waterproofing, puncture resistance, and long-term protection for ponds, canals, foundations, and environmental engineering projects – built to last for decades.
$ 99.99
free delivery
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TECHTONGDA Pond Liner 20x20 FT HDPE Flexible Garden Fish Pond Liner Water Garden Fountains Waterfall Liner Koi Pond Liner Pliable Durable Elasticity Skins Liner
20x20 High-Quality HDPE Pond Liner: 20x20 pond liner is made of high-quality HDPE material, which is flexible, tear and puncture resistant, HDPE is lighter and rigidity than LLDPE/LDPE. It can be applied to various situation , especially suitable for waterproof materials in family gardens
$ 85.00
free delivery
To the offer
10' x 10' Geotextile Underlayment & Landscape Fabric
✅ THICK, HIGH QUALITY UNDERLAYMENT: Made from a thick 6 oz geotextile non-woven material that protects all types of flexible rubber pond liner.
$ 57.99
free delivery
To the offer
dDanke HDPE 20S Blue Pond Liner for Reservoir Koi Ponds Streams Lotus Pond Fountains & Water Gardens, 13ftx11.5ft
Liner comes in a blue finish.
$ 49.99
free delivery
To the offer
We have found a total of 154 pond liner underlays deals for you at amazon, Newegg.com, Vevor US, and other shops. The most popular brands are: yeezoo, Fanfanwin, and UNDERGUARD. Today's offer is 15' X 25' Pond Underlayment and Landscape Fabric Kit with 35% discount. The lowest price we found in our deals is $ 42.99 . The highest price in our price comparison is $ 1,097.19 . Currently, we have selected 6 reliable shops for you to buy pond liner underlays affordably.