Heavy Duty HDPE Pond Liner Material and protection: Made from durable HDPE (density polyethylene) with a thickness of 0.12 mm (5 mil). Designed to withstand extreme weather and longterm outdoor use. Environmentally friendly and safe for fish and plants. Flexible and adaptable: Flexible membrane that can bend and fold to fit almost any pond shape. Can be cut to the exact shape required for your pond. Easy to install: Bottom layer provides a flat surface to reduce soil accumulation. Tool installation. layer features a layer of round cobblestone on the surface for finished appearance. Protective and easy to maintain: Prevents harmful soil substances from penetrating the pond, helping keep water clean. Supports a healthy natural environment for wildlife and plants, while simplifying pond cleaning. Recommended uses and applications Backyard ponds and garden pools: Ideal for irregular or customshaped ponds, including small decorative ponds and koi ponds. Outdoor water features: Suitable for garden water features, ponds integrated with waterfalls, and other outdoor aquatic setups. Wildlife and plant habitats: Helps create a stable, clean aquatic environment for plants and wildlife in outdoor settings. Specifications and performance Material: HDPE Thickness: 0.12 mm / 5 mil Features: Flexible, bendable, cuttable; no tools required for installation; bottom flat surface; cobblestone layer Function: Pond lining that blocks soil contaminants, protects water quality, and supports easy maintenance Compatibility and benefits Works with a variety of pond sizes and shapes due to its flexibility and ease of cutting Provides longterm outdoor durability while remaining safe for aquatic life Helps maintain clear water and a healthy pond ecosystem with minimal effort