Non chemical strategies for controlling varroa destructor mites
Using a Frame Isolation Cage in Varroa Management | Betterbee
https://www.betterbee.com/instructions-and-resources/using-a-frame-isolation-cage-in-varroa-management.asp
How to use a frame isolation cage to induce a brood break
Interesting article, but it mentions letting your brood box become honey bound as a way to pause brood to lessen the mite load. I found that an interesting concept since I do that anyway.