its called powdery mildew, look for any pest/insecticide/whatever and check the bottle to see it it can get rid of powdery mildew, i got stuff called 'roseclear 2' and it works okay...
Abattoir Dream Reviewed by Abattoir Dream on . powdery stuff on leavs today during my inspection i discovered some powdery stuff on a few of my leavs in one corner of the grow closet day 26 of flowering humidity i know is high ill hook up a dehumidifier tommorw humidity gets almost 90 % at night. what sould i do to prevent this powderystuff from spreading???? i dont Rating: 5