Grow tent 3x2x5, 150w hps sun system, 4inch inline fan, carbon filter, one adjusting angle fan, one fan blowing in the tent thru bottom vent hole. Temps run 68-80 lights off to lights on. Water when soil is dry 7.2< ph. 18 hrs on 6 hrs off, 16 inches above canopy. Leaves are dark green and healthy looking just feel dry to touch. What could
be the problem?
be the problem?