I noticed the tips beginning to curl up.
I did gave her bio grow in the last two weeks 0.5ml/lt ph 6.5 almost every watering i used bio grow.
I have another 8 plants of different breeds and none of them showing anything wrong.
I wander if its the nutrients or perhaps the light?
Nitrogen toxicity from feeding too much, as evidenced by the incredibly dark green leaves.
In soil it is a schedule of plain water/plain water/feed/plain water/plain water/feed..........