Don't rub those leaves with your fingers like that there's tiny little hairs that can be damaged
don't know where they came from but I think mine came in on my dog's back in the day
Or maybe gardening and not changing clothes or even taking a shower, before going to the indoor grow
Indoor and outdoor world needs to be two different places you'll be more careful after you deal with these these, they're terrible
and the two spotted mite, which you have are the same mites I had!
Edit: this is the best help I can give you from this point on because you're going to have to make these pesticide decisions on your own, as I haven't dealt with mite related products since 1996
I recommend you go as strong as you can and use 2 strong products and Alternate them
Cervantes is the guy that taught me to grow, hope this helps, good luck
Here's how to get rid of spider mites on marijuana plants. Spider mites adapt to pesticide controls quickly, and using a full arsenal of methods is key.
www.thecannabist.co