Pond Liner Size: The outdoor fish pond liner has a thickness of 0.2 mm and measures 2Mx3M, seamless. High Quality Material: The garden pond liner is made of high quality HDPE, flexible, very durable, safe for your fish and plants. Easy to Use: The flexibility of the PVC pond liner makes it easy to bend and fold to shape the pond, and you can also cut the EPDM liner to the size you want. Practical: Our black fish pond liner provides a flat surface for your pond and reduces soil buildup. Preformed pond liner prevents contaminants in the soil from entering the pond and polluting the water, making it safe for your fish and plants. Wide Range of Applications: Our garden pond liners are widely used for garden waterfalls, ponds, reservoirs, water features, fountains, streams, landscaping, fish ponds, water gardens, and other water features. EPDM pond liners can also be used as decorative dusters for building dust protection.