1.Quality Materials: HDPE pond liners are the most heavyduty and longlasting option, made of a thick, density plastic material that is resistant to punctures and tears. HDPE liners, which are more leakproof than LDPE liners, are ideal for large ponds or commercial applications where durability is of utmost importance 2.Protect Your Pond: The fish pond liner can reduce soil accumulation since it creates a flat surface. It can also prevent harmful substances in the soil from penetrating into the pond and polluting the water, making the pond easier and more effective to clean 3.Durable Longlasting: The thickness of our garden pond liner is 20 mil, which is stronger and more durable, as well as sunproof and waterproof. It can be used for outdoor ponds for a long time, providing a favourable living environment for animals or plants in the pond 4.Easy to Use: Our pond liner comes in a variety of sizes, and the material is soft to suit different shapes and sizes of ponds. Simply place the pond liner in the pond, and the smooth pond skin will provide a flat surface for better cleaning