You've made this point a couple times. What is your definition of organic? Would you use it in hydro?
(I see stuff like worm castings and bat guano on the label and that says for "biologically active" medium to me.).
Even fox farms says its not organic. Its not.
My definition would be if I could call my food or product organic after using it.
I get what your saying. That it wouldn't be right for soiless medium because it needs microorganisms to break it down. I don't think that's the case.
Fox farms states the ingredients are water soluble. I would think that everything in it would be available for the plant to use. The trio has macros and micros.
I don't know if I would use it in hydro. People have before. I don't remember the outcome.
Just rambling. I don't see how it would cause the problem.
Just simple over feeding. The plant don't look bad.