I'm focusing on a more cannabis specific nutrient instead of 20-10-20 because after all, Dr. Bugbee is also developing his own cannabis specific one.... As long as one is not overly pushing the PPM/EC, so why not? The organic material will break down to become more acidic of course, which is an important factor to consider.
But nevertheless I've heard and observed, that this idea that "organics and salts have to be mutually exclusive" -- simply isnt true. Many interesting nutrient lines do now offer both in a single set.
But of course, point well taken! That's partly why I ask what ratio might be cautious such as only a few percent of the media mix?
@crimsonecho Would you however say that its even worthwile becaues its a great IPM benefit -- in that bugs are systemically deterred by using it in the media at a few percent?
...I see that Clamas Coot uses just one cup of neem meal per 7 gallons of media.... thats tiny, like 0.7% if I calculated correctly...