Key benefits Durable HDPE pond liner that is sunproof, UVresistant, waterproof and punctureproof for long outdoor use. Flexible and tearresistant material that prevents soil and debris from seeping into the pond, creating a safer environment for fish and plants. Flat surface helps reduce soil buildup and makes pond cleaning easier by limiting contaminants entering the water. What this product does Prevents seepage: Keeps soil and sediments from entering the pond, protecting water quality. Easy maintenance: Flat, uniform surface simplifies cleaning and routine care. Protects ecology: Maintains a stable habitat for fish and aquatic plants by reducing contaminants. Size, fit and materials Multiple sizes available to fit a wide range of ponds. flexibility allows trimming to precisely fit your pond shape. Easy to fold and bend to conform to curves and edges without specialized tooling. Installation and design flexibility installs easily without tools and can be adapted to various creative pond designs. Easy cutting function lets you adjust landscaping, size and layout as needed. Be cautious to avoid placing the mat against sharp objects; it is strong but not indestructible. Use scenarios Backyard garden ponds: Creates a safe, clean environment for fish and aquatic plants while simplifying maintenance. Irregular or curved ponds (including koi ponds): Flexible to trim and bend to fit complex shapes without tools. Outdoor water features and container ponds: Versatile for various decorative water features and raised or modular pond plans. Care and handling Easy to clean and maintain; the flat surface minimizes soil buildup and water contamination. Durable under outdoor conditions, but avoid sharp objects during placement to maximize longevity.