im in my third week of flowering and im noticing that my plants have stop flourishing. im noticing that all new growth instead of lookin nice and healthy its looking curled in from the very small ones on up. im gettin depressed as the days go by.i use fresh fox farm soil they are in 5 gl. pots im using kool bloom as a fert with a lil thrive alive my temps remain at the low 70's and i have fresh air going to them at a good rate ,even if it gets hot i have the fan on a thermostat so it wont go over 75...wat could be wrong?