does anybody use humbolt master a and b trying to figure how to use i must be an idiot feeding chart says use part a and b week 1 and so forth thru week 8 ive done several grows in soil indoors now im going to do a couple of hempy buckets to see if i like this tec any help mucho thanks
the a & b parts is just ur initial plant food, its the additives that change through out veg and flower