Thanks everyone. She started calming down and going back to her old self about 2 days ago. We're not 100% there yet, but it's a lot better.
The hut was the main problem in the cage. It was 5 years old and had been sanded and cleaned several times. The wood was starting to be smelly and she had...
Yep. Nothing else has changed. We left the bedding and other items like her food and hay bowls. Otherwise, the cage hasn't moved, our schedules are not different and we are still feeding them the same.
We've had our chins for almost a decade now and recently (probably 5 months ago now) had to separate them due to fighting. We have a Ferret Nation so we split the cage in half and each chin lives in her own quarters. This weekend, I decided that their cages needed a renovation to get rid of old...