Good chatting with you to man. Good choice going with the promix. That stuff gives the plants very minimum of stress. I have only had to give it a tiny shot of calmag once to fix a very minor deficency of calcium but other then that its an awesome soil. My PH has always been between 6.5 to 7 at the most. guess thats the benifit of having the limestone ph adjustment built into the soil 
