Active Aqua 3/4" ID Black Tubing 100'Description Sturdy Black Vinyl Tubing: Make use of our FDA approved and BPA free black vinyl tubing for developing your irrigation systems and tanks, or to set up your hydroponic systems. The material allows for easy cutting to measure, but remains robust and reliable. You have a choice of six different 100 foot sizes, each in a handy dispenser pack which can be kept ready for immediate access for repairs. Inside and Outside Diameter: The tubing has