Long Lasting Durability This material is widely used for films that require strength to absorb impacts without tearing or puncturing. It is well UV resistant to hold up under harsh sun, tear and puncture resistant, and chemical resistant. It can withstand extreme weather conditions for many years of continued use. Durable Pond Liner Made of LLDEP material, it provides durability and flexibility while maintaining the ability to stretch. The thickness is strong enough to resist puncture and UV radiation. Safe for Fish and Plants It prevents harmful substances in the soil from penetrating into the pond and helps avoid pollution of water resources, creating a safe and healthy environment for wildlife and plants. The rubber pond liner is friendly and environmentally safe for fish and plants. Easy to Cut and Fit The liner has good flexibility, making it easy to bend and fold to fit the contours of pond rocks and walls. It can be cut to fit different pond shapes. The smooth surface provides a flat bottom for your pond and reduces soil accumulation. Use Scenarios Koi pond or decorative garden pond: provides leak protection and a safe habitat for fish. Backyard ponds with rocks and waterfalls: easily cut to fit irregular shapes and contours. Wildlife ponds and aquatic plant habitats: maintains water quality while supporting plant life.