serenade

Hello, I have early stages of powdery mildew creeping up on my plants. They are just entering week 5 of flower, and I would like to use Serenade concentrate on them. However, the instruction on the bottle, tell me all different kinds of plants and mix ratios for those plants, but Cannabis is...

We have PM big time! We have tried spraying the plants with H20 numerous times but this doesn't seam to be working. It is quickly spreading throughout the room. Be have increased the air circulation 10 fold. Our buds are so far along we are scared to use anything that will affect the taste. I...