Measuring Tree Diameter
Prior to injecting with Arborjet, you will need to know your tree's diameter. the diameter indicates the proper dose rate of formulation. Here are simple steps on how to measure tree diameter.
Option 1
- Starting at 4' up from the base of the tree, measure the circumference of the tree's trunk (in inches) with measuring tape.
- Take the circumference of the tree and simply divide it by 3.
- Congratulations! You just measured your tree's diameter!

Option 2
Use a Diameter Tape which is a measuring tape that instantly converts circumference into diameter. Arborjet carries diameter tape for sale.


