★★★★★
Nustock is camphor, sulfur and petroleum jelly. Smelly, but works.
Nustock
★★★★★
For mites, you can try a product called NuStock. You can get it at a farm supply place and it's cheap. It is oily and messy, to suffocate mites and has sulfur, too. If you look at sites for chickens and birds you'll see it.