I think what SM-90 does is keep away the root pathogens that are brought in by the bugs. Im convinced that the bugs themselves aren't the most damaging part of this equation. It's the fact that they let pathogens attack the roots with little defense. That is what causes the deficiences (dying roots) and the loss of yield. SM-90 defends the root so the bugs themselves aren't very damaging and likely makes their living environment less-than-ideal.
Im doing an experiment on my current crop. While Im battling bugs, Im taking extra care to ensure the roots have the best hydro environment possible so the possible bug damage is minimal. I dropped some cheese on a chiller, a constant nutrient monitor, kick ass air pump, and beneficial microbes. I also added a cycle timer to allow things to dry out more between waterings. The nutes can't be any more perfect! We'll see what happens.
Im doing an experiment on my current crop. While Im battling bugs, Im taking extra care to ensure the roots have the best hydro environment possible so the possible bug damage is minimal. I dropped some cheese on a chiller, a constant nutrient monitor, kick ass air pump, and beneficial microbes. I also added a cycle timer to allow things to dry out more between waterings. The nutes can't be any more perfect! We'll see what happens.