Durable HDPE material for long lasting ponds Made from heavyduty density polyethylene plastic (HDPE). The liner offers toughness and is resistant to punctures and tears, providing longlasting use for large areas. It helps create a healthy living environment for plants and animals in and around the pond. Flexible and leak resistant 0.2 mm (8 mil) thickness for a balance of strength and flexibility. The liner is sun proof and waterproof, suitable for outdoor conditions with both and low temperatures. Its flexibility allows it to fit irregular surfaces and contours. Protects your pond and water features Creates a flat base to reduce soil accumulation and minimize disturbance to the pond bed. The liner prevents soil contaminants from seeping into the water, helping protect pond pumps, filters, and other water features. Easy to use and maintain Can be cut to fit various shapes and sizes, making installation straightforward. Easy to install and simple to clean, this liner is well suited for water gardens, fish ponds, and backyard waterfalls. Use scenarios DIY koi or decorative fish pond installation with irregular shoreline where a durable liner is needed to prevent leaks and soil intrusion. Outdoor water garden or backyard waterfall project that requires a flexible liner that conforms to uneven ground. Landscape pond installation in large garden areas where a longlasting, punctureresistant liner supports pumps and filtration systems while keeping water clean.