Active Aqua Clear Tubing 100' Roll veg-and-bloom • Creates a stronger root

• Creates a stronger root system

NOTE: Container not included

HydroMaster HM-500 pH/EC/TDS/°F Tester (113831)

These four products combine to form the backbone of HN's natural feeding schedule and can easily be expanded with more natural Humboldt Nutrients additives and products

These beneficial bacteria and fungi have been combined with kelp

Active Aqua Clear Tubing 100' Roll veg-and-bloom • Creates a stronger rootUse 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"