(◕ᴗ◕✿) Dear user, hello, welcome to the shop,▼Features:The pond membrane is made of HDPE, which can provide strong and durable protection, and has high flexibility. After being installed correctly, it can be thermally welded to meet specifications and prevent water from passing through.▼Product description:Name: Pond FilmMaterial: HDPEColour: BlackThickness: 0.3mmLow temperature resistance: -28°CHigh temperature resistance: 130°CWaterproof index: 100%Size: width x length {can be customized, if you need other sizes, please contact us}▼Packing list:Pond membrane x1▼Application:The protective layerMoisture barrierAttenuation tankIndustrial location liningLandfill lining and containmentPond, stream, lagoon or canal lining▼Manufacturer sales: Pond membranes are of high-quality product quality, can be purchased in bulk, and the size can be customized; we will reply to any questions you have about the product within 24 hours