"[Premium Safety Material]Our Koi Pond Liner is crafted from high-quality LLDPE, offering exceptional softness and flexibility. At 20 mil thick, this liner is UV and puncture resistant, ensuring it can withstand harsh outdoor conditions over time. Importantly, it is free from harmful plasticizers, making it a safe, long-term solution for outdoor ponds.[Effortless Cutting and Installation]This lightweight yet durable pond liner is engineered for easy installation. It can be effortlessly cut to your desired dimensions and easily bends to fit an array of pond shapes. This flexibility allows for stretching around corners and accommodating irregular surfaces, ensuring a perfect fit for any design.[Safe for Aquatic Life]Designed with environ mental considerations in mind, this rubber pond liner is completely safe for both fish and plants. It effectively prevents harmful soil contaminants from leaching into the water, reducing the risk of pollution and creating a healthy habitat for aquatic creatures.[Installation Tips for Longevity]To maximize the lifespan of your pond liner, follow these essential installation steps: thoroughly clean the pond area to eliminate any sharp or hard debris that could damage the liner. We also recommend adding a layer of round pebbles at the bottom of the pond. This not only provides additional protection but also helps relieve high water pressure, further extending the life of your pond liner.[Versatile Applications]Ideal for a wide variety of uses, this pond liner is perfect for backyard waterfalls, outdoor ponds, fish habitats, koi pools, and other water features. Its versatility also extends to construction, agriculture, surface protection, waterproofing, and various coverings, making it an excellent choice for multiple projects.10*13 Feet,7*10 Feet,20*20 Feet,20*25 Feet,15*20 Feet,4*7 Feet