What is the best way to treat powdery mildew late into flower? It can really be very difficult to treat powdery mildew when it gets that advanced. There are literally spores everywhere.... 0 47
What should I do if Crop Control is not helping with Powdery Mildew? You might want to try rotating spraying milk diluted to 10% with water and Crop Control every other day. We’ve... 0 43