Heavy Duty Pond Liner by HDPE material provides durable, longterm protection for outdoor ponds. and durable: 0.12 mm thick pond lining made from HDPE. Designed to withstand extreme weather and ongoing outdoor use while remaining safe for fish and plants. Flexible and adaptable: Garden pool membrane can bend, fold, and be cut to fit almost any pond shape. Easy to to the exact dimensions required. Easy to install: The bottom layer creates a flat surface to minimize soil buildup. No tools are needed for installation. Includes a layer of round cobblestones on the of the liner for a finished look. Protective and maintainable: Acts as a barrier to prevent harmful soil substances from entering the pond, helping keep water clean. Supports a healthy environment for wildlife and plants and simplifies pond cleaning. Applications and compatibility: Suitable for garden ponds, decorative water features, and ponds with fish or plants. The combination of flexibility and 0.12 mm thickness makes it adaptable to a wide range of pond sizes and layouts. Use scenarios Irregular or curved backyard ponds: shape the liner to fit nonstandard footprints without gaps. Small fish ponds and water gardens: provides a safe, stable liner that protects water quality and aquatic life. Decorative water features with edging: cobblestone layer offers a finished appearance while maintaining liner protection.