can we c the whole plant more info would b good 2 ... what is your medium coco ???  so u use a auto watering system ?? what ph  range do u use ??  dam awful flower .....  ph 5.8 to 6.1.  800 ppm GH 3 part. 1.5 rockwool cube in net pot with clay pebbles on top.  Drip system feed 3 times a day for 15 min.  Was only twice a day but was drying up to quick.  Got hlg 65 and hlg 100 on them now.  I get some pics they only 3 weeks old.  So not to bad.  I think I can fix.  They rate 65 to 70 days per nirvana blue dream auto.  I get some pics