- Joined
- Mar 11, 2013
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- Currently Smoking
- fine-ass '22 harvest!
Cheers and thanks Aunty, LD- 
I'm off to work now, but will follow up later... Diagnosis is very difficult, that's why there's a form to fill out in Sick Bay... Much is a process of elimination, from soil to nute to equipment (pH, TDS meters and calibration/accuracy)... very seldom did I see simple lack-of type defc. when I had the time to work Sick Bay regularly... almost always it was a tangle of other co-factors
Those graphs from above are from APTUS grow bible, a very worthy read! They dance around the cannabis specifics info, but we all know they are talking about it-

I'm off to work now, but will follow up later... Diagnosis is very difficult, that's why there's a form to fill out in Sick Bay... Much is a process of elimination, from soil to nute to equipment (pH, TDS meters and calibration/accuracy)... very seldom did I see simple lack-of type defc. when I had the time to work Sick Bay regularly... almost always it was a tangle of other co-factors
Those graphs from above are from APTUS grow bible, a very worthy read! They dance around the cannabis specifics info, but we all know they are talking about it-
