Durable HDPE Pond Liner — 0.12 mm waterproof membrane designed for outdoor garden ponds, fish ponds and water features. Key benefits Longlasting protection: Made from quality HDPE with a 0.12 mm thickness to withstand extreme weather and extended outdoor use. Safe for fish and plants: Environmentally friendly material helps protect aquatic life and planted margins. Flexible and adaptable: Easily bends, folds and cuts to fit almost any pond shape, including irregular designs. Keeps water cleaner: Flat bottom layer reduces soil accumulation; the liner blocks harmful substances from entering the water. Simple installation: Lays flat without special tools; quick to position and trim on site. Finished appearance: Features a layer with round cobblestone texture for a natural, attractive look. What makes it stand out Combines durability and flexibility so you can create or ponds without compromising performance. Prevents contaminants from surrounding soil, helping maintain a healthier environment for wildlife and plants. Practical surface detail (round cobblestone layer) improves aesthetics and hides seams or minor imperfections. Practical attributes Material: density polyethylene (HDPE) Thickness: 0.12 mm Function: Waterproof lining, soil contaminant barrier, flat base support Compatibility: Suitable for backyard ponds, garden water features, small fish or koi ponds and wildlife habitats Installation: No tools required for basic fitting; cuttoshape Recommended use scenarios 1. Backyard decorative pond: Create a small ornamental pond with planted edges and decorative stones — the flexible liner conforms to irregular shapes and keeps water clean for plants and fish. 2. Fish or koi pond : worn liners in existing ponds; the HDPE membrane blocks soilborne contaminants and helps preserve water quality for fish. 3. Garden water feature or wildlife puddling area: Line seasonal or permanent water collections for birds and amphibians; the material is environmentally safe and easy to clean. Quick installation tips Prepare the base by removing sharp objects and level the installation area. Lay the liner loosely with extra material around the edges for trimming. Trim to shape and secure edges with rocks, soil or edging material. Add a protective underlay if installing on abrasive ground or over stones. This HDPE pond liner delivers reliable waterproofing, a contaminant barrier and an attractive surface while remaining flexible and easy to install for a variety of garden and wildlife applications.