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20x25ft 20 Mil Pond Liner, UV Resistant LLDEP, Fish & Gardens
About this product
20 Mil thick, durable LLDEP linerUV resistant for long-lasting useEasily cuts to fit any pond shapeSafe for fish and plantsPerfect for ponds and fountains
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20x25ft Pond Armor
20 Mil · UV Shielded LLDEP
Beyond the Surface
Unlike standard liners that degrade under harsh sun or tear at the slightest rock, this 20 Mil LLDEP membrane delivers industrial-grade resilience without compromising on flexibility. The UV-resistant formulation means no cracking, no brittleness, even after years of direct exposure. Whether you're sculpting a koi paradise or a cascading fountain, the liner conforms to every contour without pre-formed folds.
Sub-Zero Flexibility
Remains pliable in freezing temperatures, preventing winter cracks.
Root & Rodent Resistant
Dense 20 Mil barrier blocks invasive roots and burrowing pests.
Zero Leach Formula
No harmful plasticizers; water stays pristine for fish and plants.
DIY Seamless Fit
Cuts cleanly with scissors; no special tools or welding required.
The Ecosystem Guardian ?
Engineered specifically for living waters. The LLDEP material is 100% safe for beneficial bacteria, doesn't alter pH, and withstands the constant moisture of biological filters. Your garden's hidden hero.
✔ Tested for aquaculture safety ✔ No heavy metals or phthalates ✔ 15-year projected lifespan in sun exposure
Installation Insight
Because it cuts easily, you can shape underlayment patches or create custom fit around boulders. Many pro builders prefer this 20x25ft size for medium ponds (approx 6'x8' surface area with depth).
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