and durable construction Heavyduty pond liner built from durable materials. The 0.12 mm thick liner is designed to withstand extreme weather conditions and longterm outdoor use. Environmentally friendly and safe for your fish and plants. Flexible for custom shapes The garden pool membrane is flexible, easy to bend and fold, and suitable for almost any shape. You can cut it to the exact shape required for your pond. Easy to install and use The bottom layer provides a flat surface for your pond, helping reduce soil accumulation. Easy to install with no tools required. A layer of round cobblestones on the of the pond liner adds a finished look. Protects pond water quality This PondLiners tarpaulin effectively prevents harmful substances in the soil from entering the pond, helping keep the water clean and supporting a healthy natural environment for wildlife and plants. Specifications and compatibility 0.12 mm thickness; designed as a heavyduty tarpaulin for outdoor garden ponds; suitable for longterm use in outdoor settings. Practical use scenarios Custom backyard pond: Use the flexible liner to fit irregular borders and create a koi or decorative pond that matches your landscape. Small water feature or courtyard pond: Shape and install quickly with no tools, then with the cobblestone layer for a polished look. Wildlife or plant habitat: Build a naturalfeeling pond that stays clean, supporting fish, amphibians, and aquatic plants while protecting soilderived contaminants.