One plants has it the other is fine?Just started to begin flower stage.I have a heat problem in florida The grow closet is usually 84 or so. I have fans up the yig yang A 6 inch carbon inline sucking out and a 6 inch running to my central air duct in the floor.Nurts are mg @ half with ph adjusted water. the plant is 6 inches tall at 6 weeks with lots of buds. I am a newbe with my 1st grow.