General description The Pond Liner is designed for outdoor use, featuring a thickness of 0.2mm and a size of 3m x 4m. It is seamless, easy to install, and can be cut to fit any uneven surface. This liner is ideal for ornamental ponds, fish ponds, waterfalls, and water gardens. Technical specifications Thickness: 0.2mm Size: 3m x 4m Pond Protection Non-toxic and environmentally friendly material Safe for fish and plants Prevents harmful substances from leaking into the pond Blocks soil and water effectively Usage Provides a flat surface for your garden pond Recommended to cover with a layer of pebbles before filling to manage high water pressure