Active Aqua 3/8" ID Clear Tubing 100' PTB8850LS44 72-cell seedling insert

72-cell seedling insert

The meter can easily and quickly be recalibrated with digital calibration to pH 4

Comes with easy-mount suction cups

don't forget the BOND THREE Tray Sealant

Active Aqua 3/8" ID Clear Tubing 100' PTB8850LS44 72-cell seedling insertUse our sturdy clear 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 . 38" . 5" 45 PSI max operating pressure at 70 degrees. *FDA