Heavy Duty HDPE Pond Liner — 0.12 mm Key benefits Durable protection: Made from density polyethylene (HDPE), the 0.12 mm pond liner resists tears, UV exposure and extreme weather for longterm outdoor use. Keeps water clean and safe: Acts as a waterproof barrier to prevent harmful substances in the soil from leaching into the pond, helping maintain a healthy environment for fish and plants. Flexible and easy to shape: The membrane bends and folds easily so it can be cut to match almost any pond shape or size. Simple installation and maintenance: Provides a flat bottom surface that reduces soil accumulation. Install without special tools and clean the pond surface easily. Product features Material: Durable HDPE (environmentally safe for pond plants and fish) Thickness: 0.12 mm Surface construction: Bottom side provides a flat, stable base; side finished with a layer of round cobblestone texture Function: Waterproof pond film / garden pool membrane / pond liner tarp designed to protect water quality and contain water securely What this liner solves Prevents soil contaminants and ground moisture from entering the pond. Protects aquatic life and plants by providing a nontoxic, stable barrier. Simplifies pond construction and with a flexible, cuttofit membrane that reduces installation time and the need for specialized tools. Lowers maintenance by reducing sediment buildup on the pond bottom and allowing easy cleaning. Typical use scenarios Backyard pond construction: Line a decorative or wildlife pond for a durable, watertight foundation that supports fish and aquatic plants. Pond or replacement: Cut the membrane to size to a worn liner or patch leaks without extensive excavation. Landscape water features: Use under waterfalls, fountains, or planted water gardens to retain water and protect surrounding soil. Practical notes Cut to fit onsite and overlap seams as needed for your pond shape. The flat bottom layer helps minimize shifting and local soil buildup; the round cobblestone texture provides a finished surface. Suitable for longterm outdoor exposure when installed according to standard pondlining practices. Reliable, flexible pond protection designed for gardeners, landscapers and pond builders who need a practical, longlasting liner that is safe for aquatic life.