Sorry mate, must have been smoking when I read your comment since I totally misread what you said. lol.
I have had much better results going with constant moisture over my last few grows--otherwise I have a tendency to let them get too dry, and they wilt. Also, when they dry out, the soil pH swings since the salt concentration increases dramatically. Just the way I do things and lots of people swear by wet/dry cycles. I've just found them not to work for me.
Your plants look great! Nute issues are much more likely to show up in flowering. I've got too much P or K and too little N, but I just gave them a good feed (1/4 strength like you!) and they're greening up. I was trying to keep the N up with worm castings alone, but it wasn't enough N I suppose.