I have a similar issue going on at week 4. Tiger Bloom is the only FF nute I don't have/use. Foliar fed with some GH Flora Micro Hard Water hoping the 5% N would help. Did it yesterday we'll see what it looks like in a few days I guess.
http://img03.picoodle.com/img/img03/3/9/27/f_day29m_12a3fa0.jpg
Anyway sorry to go off topic, again nice set up man
http://img03.picoodle.com/img/img03/3/9/27/f_day29m_12a3fa0.jpg
Anyway sorry to go off topic, again nice set up man