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2,000 Square Meters (MOQ)
Production Capacity
100000 Square Meter /Day
Customization: Available
Easy to install and can be heat-weldedSee real projects using this product →
Global Geomembrane Liner Case Study Collection
After-sales Service: Installation Guidance
Warranty: More Than 5 YearsPuncture Resistance, Impact Resistance, Tear Resistance
Durable Waterproof Pond Liner – Create a Long-Lasting and Beautiful Garden Pond
Product parameters：
| Product Name: | Wholesales 0.75mm 1mm GM 13 HDPE Shrimp Pond Liner Geomembrane |
| Thickness: | 0.2mm-3.0mm(Main:0.5mm, 0.75mm,1.0mm,1.5mm,2.0mm) |
| Length : | 50m/roll,100m/roll,150m/roll or follow your request |
| width: | 1m-8m or follow customers’ demand, Main width is 4m,5m,5.8m,6.0m |
| Surface | Both side smooth/both side textured one side textured one side smooth, or as your request |
| Color: | White,Black,Green,Blue,mainly black |
| Material: | HDPE,LDPE,LLDPE, ( 100% Virgin) |
| Certification: | ISO9001:2008 |
| Standard: | ASTM GRI-GM13 |
Our geomembranes are fabricated by the state of the art automatic geomembrane production lines and advanced three layered pressing technology in accordance with GRI GM13 standard. Compared with traditional concrete, asphalt and compacted clay, smooth geomembrane HDPE Liner has proven to be far more cost effective, environmentally safe, excellent durable, chemically resistant, fast deployment and easy transportation.
| Feature | PVC | EPDM | HDPE |
|---|---|---|---|
| Price | Low-cost, budget-friendly | Mid to high range, good value | Relatively low, but customization is harder |
| Flexibility | Fair, becomes stiff in cold weather | Very flexible, elastic, easy to install | Rigid, requires more tools/skill to install |
| Durability | 5–10 years, prone to UV & puncture damage | 20+ years, UV-resistant, puncture-proof, weatherproof | 20+ years, highly resistant to chemicals & abrasion |
| Eco-friendliness | May contain plasticizers, less eco-friendly | Non-toxic, safe for fish & koi | Non-toxic, environmentally safe |
| Thickness Range | Usually 0.5–1.0 mm | Usually 0.75–1.5 mm | Usually 0.5–2.0 mm |
| Weight | Lightweight, easy to transport | Heavier, requires more people to install | Light but stiff, harder to handle |
| Repairability | Repairable but limited lifespan | Easy to patch and repair | Difficult to repair, needs welding |
| Best Use Cases | Small garden ponds, decorative/temporary use | Fish ponds, koi ponds, garden ponds, ornamental lakes | Large reservoirs, farm ponds, industrial applications |
View application scenarios for this product：geomembrane application
PVC → Best for small decorative or budget ponds
EPDM → Best for koi ponds / long-term backyard ponds (most popular)
HDPE → Best for large-scale, agricultural, or industrial projects
| Thickness | Best Applications | Notes / Recommendations |
|---|---|---|
| 0.3–0.4 mm | Very small decorative ponds, water features, planter liners | Not recommended for fish ponds; less durable, mainly for temporary or light use. |
| 0.5 mm | Small decorative ponds, garden water features, light landscaping | Affordable option; good for shallow ponds without fish or heavy rock edging. |
| 0.75 mm | Medium-sized garden ponds, light fish ponds, fountains | More durable; can handle some aquatic plants and a small number of fish. |
| 1.0 mm | Koi ponds, fish ponds, larger garden ponds | Strong |
0.5 mm → For small, decorative, non-fish ponds.
1.0 mm → For fish ponds / koi ponds (most popular household choice).
1.5 mm+ → For large, long-term, or professional projects.
Q1: How thick should a pond liner be?
A: For small decorative ponds, a 0.5 mm liner is usually enough. If you plan to keep fish, especially koi, go for at least 1.0 mm. For large koi ponds, professional aquascaping, or commercial projects, 1.2–2.0 mm is recommended for maximum durability.
Q2: Can I use a pond liner for koi or goldfish ponds?
A: Yes. Both EPDM and HDPE liners are fish-safe and non-toxic. A thickness of 1.0 mm or more is highly recommended for koi ponds, since koi tend to dig and can damage thinner liners.
Q3: How do I repair a damaged pond liner?
A: Small punctures or tears can be fixed with a liner repair patch kit or sealant designed for pond liners. For PVC and EPDM, patches are easy to apply. HDPE liners may require heat-welding or professional repair due to their rigidity.
Q4: Do I need to put anything under the pond liner?
A: Yes. It’s best to place a protective underlay (such as pond underlayment fabric, geotextile, or a layer of sand) under the liner. This helps prevent punctures from rocks, roots, or sharp objects in the soil.
Q5: How long does a pond liner last?
A: It depends on the material:
PVC: 5–10 years
EPDM: 20+ years
HDPE: 20+ years (especially in large-scale or industrial ponds)
Q6: Which is better—PVC, EPDM, or HDPE pond liners?
A:
PVC → Budget-friendly, good for small decorative ponds.
EPDM → Flexible, durable, fish-safe, best for koi ponds and backyard ponds.
HDPE → Strong, long-lasting, ideal for large-scale, agricultural, or industrial ponds.
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