and environmentally friendly: made of durable HDPE material with a thickness of 0.12 mm, this pond liner is designed to withstand extreme weather and longterm outdoor use. It is environmentally friendly and safe for fish and plants. Flexible and adaptable: the garden pond sealing film is flexible, easy to bend and fold, and can be cut to fit almost any pond shape. Easy to install: the bottom layer provides a flat surface for the pond, helping to reduce soil buildup. No tools are required for installation. A layer of round cobblestone sits on of the pond liner for added structure. Protective and easy to maintain: this liner helps prevent harmful substances in the soil from entering the pond, supporting clean water and a healthy natural environment for wildlife and plants. It also facilitates pond cleaning. Specifications and compatibility: HDPE material, 0.12 mm thickness. Suitable for garden ponds and outdoor water features requiring a reliable, shapefitting liner. Use scenarios: Creating or renovating an irregularly shaped backyard pond for decorative or wildlife purposes. Installing a pond in a garden where soil contaminants or fertilizers could affect water quality, providing a protective barrier. Implementing an outdoor water feature with a flat, stable liner surface and a cobblestone layer for added durability and aesthetics.