What to do about white “powdery” mold on leaves of cannabis plant?

Question: My belcony herb is getting covered in a white "mold?" powdery substance, on leaves, can you help me, in flower now 3 weeks powder just started but moving fast thanx

Answer: It's called 'White Powdery Mold'. Wipe off your leaves using water. Aftetwords, make sure you have good air circulation moving over your plants(like with a fan). Get SM-90. Mix 1 part SM-90 to 5 parts water and spray your leaves right before lights out time.

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