material: The pond liner is made of HDPE. This material provides stronger waterproofing and leak resistance than standard HDPE materials, helping to keep your pond water contained. Durable and protective: Built to resist tears and punctures from sharp stones. Its robust construction helps protect the pond liner in challenging settings while maintaining water retention. waterproofing: Designed to minimize water loss, enabling you to reserve pond water more reliably and maintain a consistent water level. Thickness and strength: 0.12 mm (5 mil). This thickness offers strong tear and puncture resistance while maintaining flexibility. It tolerates uneven pond bases and plant roots without easily failing, and its water resistance reduces the chance of leaks. Easy to cut and fit: A durable yet lightweight liner that is simple to install. It can be stretched around corners to fit almost any pond shape. Cut to size to match irregular surfaces precisely. Soil protection and water quality: Effectively prevents substances in the soil from entering the pond, helping to keep the water clean and supporting a healthy natural environment for wildlife and plants. Also designed to make pond cleaning easier. Use scenarios Backyard koi or ornamental pond with uneven base or rocky substrate: The liner's thickness and flexibility accommodate irregular foundations while protecting water quality. Garden water feature or planter pond: Cut to fit irregular shapes and fit around edges and roots, providing reliable containment and easy maintenance. Wildlife habitat pond or decorative pool: Maintains clean water for plants and animals, with simple cleaning and ongoing protection from soil contaminants. General compatibility: Thanks to its cuttosize capability, it fits a wide range of pond sizes and shapes, making it a practical lining option for many outdoor water features.