I dont think its any kind of fungus.. maybe im overfertilizing, my plants are kind of small. Im growing in a closet i have 6 plants, 3 under a hps 150w and 3 under another 150w hps. Ive been keepin the lights on 20 hrs and dark 4 hours. 4 of them are autoflowering and im not sure when I need to...