hi my Plant's 31 day's l potted in Coco soil one is Sort of doing great green leaves the other is going yellow I added more a an b nutrition but ive read it might be a nitrogen npk deficiency so today I put more A IN an not b lights we're on 18 an 6 then I read 24 was just as good temp is 32 to 35 so I am goinh to back to 18 an