seems healthy as shit, just I can feel it when fondling, soft but its a main stem, its holding up its side of the deal, lol, what got my attention. It could be some deficiency, I just feed and ph em and gas it and go. I'll do some research on that, thanks. If you got a six foot tent, I dont' recommend using anything bigger than a one gallon pot on these heisenbeans, lol. Explosion of plant comes to mind. Boy the two have got the bud sites, I mean everywhere, the other two close behind. Can't wait till end of sept. gmo party, right before bday, lol