HYDROFARM VINYL BLACK TUBING HYDROPONIC IRRIGATION FLEXIBLE HOSE GROW SUPPLY (25' - 3/4" Inside Diameter) Go to amazon.com Related posts Top 10 recommendation irrigation tubing for 2022 FeatureBlack vinyl tubing is FDA-approved and BPA-freefor Hydroponics Irrigation Systems and ReservoirsEasy to cut, but strong and durable DescriptionBlack Vinyl tubing for hydroponic Systems and other irrigation hosing use.