Heavy Duty Pond Liner quality HDPE material with a thickness of 0.12 mm provides durable protection for outdoor ponds against extreme weather and longterm outdoor exposure. It is environmentally responsible and safe for fish and aquatic plants. Flexible and adaptable design Flexible Garden Pool Membrane can bend and fold to fit almost any pond shape. It can be cut to the exact shape required for your specific pond. Easy to use and install The bottom layer of the waterproof pond Film creates a flat surface to help reduce soil buildup. Easy to install with no special tools needed. A layer of round cobblestones sits on of the liner for a finished surface. Protective for water quality and wildlife This pond liner tarp helps prevent harmful substances in the soil from penetrating into the pond, aiding in water cleanliness and supporting a healthy natural environment for wildlife and aquatic plants. It also facilitates easier pond maintenance and cleaning. Use scenarios Back yard garden pond or koi pond: provides a reliable, longlasting lining that protects the pond floor and supports a stable water environment for fish and plants. Wildlife habitat or decorative water feature: flexible shape allows integration with irregular landscapes and custom designs while maintaining clean water and a natural look. Patio or container water feature: suitable for lining planters or small outdoor water features that require a durable, easytoinstall liner with a finished surface on .