HELP with plant PROBLEM

heres my blue mystic auto on day 30 ive been doing lst with supercropping and topping/fim my plant is 12 1/2 in around x 7in tall :) but im having an issue I think my be nitrogen or ph related if some one could help ??? as well as this is my new grow room set up if you see my other post > my ph is running around 6-7.5 so im not sure I started less then a week ago with fish fertz 5-1-1 thinking it might be nitrogen problem but still no change . im growing in a 5gallon fabric smart pot and the only nuts I use right now are superthrive and blackstrap molasses im planning on starting in 1-2 weeks with jobs 4-4-4 all purpose any help on the problem would really help as well as comments on how good of a training job im doing this is my first growAttachment 293445Attachment 293446Attachment 293447