My rabbit has fur mites and is losing fur. How do I treat them?

Cheyletiela mites are often difficult to see with the naked eye, they can be treated either with ivermectin spot ons or Revolution spot ons, both are prescription medications that you will need to get from your vet.

The best treatment for mites in Rabbits is Ivermectin drops, you might be able to find them over the counter in pet shops, otherwise at the vet's. regarding the bedding i would recommend throwing away everything you can and washing very well in high temperature everything you cannot.

Sometimes mites can be transmitted by commercial store-bought food or hay. You will need to take your rabbit to a veterinarian for an exam and proper diagnosis. The vet can then inject your rabbit with an acaricide that will get rid of the mites. You will also have to clean out thee cage thoroughly, wash it with bleach and rinse it well, and wash all toys and food and water containers in very hot water. Throw away the food and hay you have and buy new food with a long expiration date.

These look like sticktight fleas. The best treatment is a drug called Revolution (the one used on cats). You will need to get his from your vet and they can give you the correct dosing. ( https://www.birdexoticsvet.com/small-mammal-vet )

Jolina appears to have mange mites. This needs special medication to clear up. Either Ivermectin OR selamectin. You will have to get these medications from your vet as they must be dosed very accurately to avoid potential side effects or a deadly overdose. Mites are very easy to treat if you have correct medication but it can take months to completely resolve.

If you're unsure of the type of parasite causing issues for Theodore, it is best to seek veterinary care to have any of the mites/bites examined and parasite type found. There are safe topical flea medications available for rabbits through your vet such as advantage and revolution that can help prevent fleas and mites, and your vet can also use a special type of lamp to check the area for ringworm. If you do see fleas, you can use a fine-toothed comb and a gentle bath with Dawn dish soap to kill/suffocate fleas and safely remove them without chemicals.

Your rabbit likely has a mite infection. Stop the tea tree oil (it causes more problems) and you need to get him to a vet for an injection against mites. If you cannot go to a veterinarian , try to contact your local rabbit society, They may be able to help you.