Uvc system for powder mildew

[CaptainNemo]

I use a ozon generator for the room,tents,pots etc & micronized sulfur as a spray during veg.
No more PM

Here you’ll find tons of knowledge :

Powdery mildew - An easily exterminated parasite

You know something? I was sitting there thinking about powdery mildew and how people are retrieving copy-pasta-info from online to get information about it. The strange part? It’s not information about the species of powdery mildew that infests cannabis plants. I would bet 100% of online articles don’t concern cannabis and actually studies on mildew are almost never performed on cannabis. Instead, and this is the strange part, they focus on hops mildew. I had never actually considered that. Yet …