I added some MagiCal today @ 5 ml per gallon. Hopefully i see a difference in a day or so. This will be a tricky grow since there are 4 different strains in the system right now leading to 4 different personalities and appetites. But, those were the only clones I could get when I needed them. After the MagiCal, TDS went up and leveled off at about 1300, which is still high. However, Brad @ Humboldt Wholesale who is the importer for H&G confirmed that level is somewhat normal and that the Aqua Flakes "normal" chart doesn't, in his opinion, run on the hot side. He also confirmed that using air stones with Roots Excelerator will not hinder the beneficial's performance, only shorten their life span. With regular rez changes this should never be a problem.
I think I might flush on Sunday and then keep the TDS down in the 700 level. I heard that roughly 1 ml per gallon of A+B will equate to about 100 PPM's?
Heres to hoping MagiCal is really magical! :icon_spin: