UWIOFF Small Pond Liner, 4 x 7 Feet 20 Mil Pond Liners for Outdoor Ponds, Black Pond HDPE Liner for Waterfall, Fish Ponds, Garden Fountain

THICKER - Pond liner 20 mil, thick pond liners for outdoor ponds; Ultra-durable yet lightweight, easy to install, while flexible for a variety of creative designs. SAFE MATERIAL - Made of good quality HDPE, which is more leak-proof than LDPE liners. Our liner is UV and puncture resistant, can be used for more than 10 years; Safe for your fish and plant. SIZE - Pond liner 4 x 7ft is especially designed for small ponds, also you can cut to any size you need; Easy to install, no tools required. EASY TO CLEAN - The koi pond liner provides a flat surface for your pond, reducing the soil accumulation. Also can effectively prevent harmful substances in the soil from penetrating into the pond to pollute the water, so that you can clean pond easily. MULTIFUNCTIONAL USE - Great outdoor pond liner for any backyard waterfalls, fish/koi ponds, and other water features; Can be used in different ways: Utilize the liner for raised garden beds, sub-irrigation planters, and other self-watering projects