Active Aqua Black Tubing 25' Roll Garden Accessories These are standard 1020 trays

These are standard 1020 trays with the exception that they are four times the thickness of traditional trays

and organic nutrients

These reflectors are solidly built

and a data logger which shows the minimum and maximum pH recorded

Active Aqua Black Tubing 25' Roll Garden Accessories These are standard 1020 traysUse our sturdy black vinyl tubing, which is FDA approved and BPA free, for your irrigation systems and tanks, and to complete your own hydroponic systems. The material is easy to cut to size, but will remain strong and reliable. Choose from six different 100 foot sizes, each in a convenient dispenser pack. Keep a roll on hand for instant access to repairs. Inside Diameter Outside Diameter . 75" . 938"