Also, this table will help you a lot:
https://www.rollitup.org/marijuana-plant-problems/226830-cannabis-nutrient-deficiency-table.html
And so will this, this is the best illustrated cannabis problems article I have found:
http://www.icmag.com/ic/showthread.php?t=11688
Hmm ur ph seems right, let it cycle between 5.8 and 6.3 instead of keeping all the time at 5.8-5.9
How much nutes did you use?
I would have to agree that it is some kind of def, progably a cal/mg def plus some form of npk def (red stems might mean P def rather than genetics)
1- Before the...
I just ran across this Co2 spay from reforest.com. They claim:
CO2[spray], is a revolutionary calcium carbonate foliar spray proprietarily-derived from a natural occurring compound. It utilizes a new form of nanotechnology which processes the compound to such a fine size that it is able to...