Ive been in foxfarm soils for about 5 years now. I thought I was having deficiencies all the time from my feeding schedule being off. Well the conclusion I have came to is add 2 tablespoons dolomite lime per gallon of dirt and DO NOT to pH at all. The soil buffers and mantains ph levels for you. You really notice the difference in flower. I have vigorous growth, huge buds and massive rootballs now. My soil pH goes from 6.2 when wet and 7.0 when dry. My plants have started consuming huge amounts of food. Anyone have something to add to this. Am I an innovator or dumb? I see soil growers seem to always have deficiencies, they all pH too. It doesn't make sense to me but I tried not ph'ing and BOOM!! Perfect plants start to finish. Please try this in one pot....if it works spread the word! Happy growin