The thing is, some sprays work great, for some.
They seem to be able to get resistant to pretty much anything and everything somehow, or they are able to come back from inside the plant.
Oh yeah, funny story, when you treat them, they creep further into plant crevices, and I’ve even heard say they transgress into tissues and out again. I’m not sure what to think of that other than what the actual fuck.
Finding them can be hard as fuck as well even with a microscope.
I think it’s been something like 3 years, and I can laugh about it now, albeit a bit nervously.
I think it was 3 years, but I’m pretty sure the pandemic hadn’t hit here yet. I think if there’s one thing we as a community can learn from the pandemic, it’s that contact tracing can and should be used for hemp russet mite prevention 
@I.am.human I know the feels man.
Another funny one: If you think buying seeds is an expensive part of the hobby, /enter hemp russet mite/