New chin parent with a few questions!

Hello! My roommate and I rescued a chinchilla about a week ago. We had less than 24 hours to prepare for her arrival, so it's been a bit of a scramble, but we've finally got her into a nice big dual-level cage and have all the bare essentials. Both my roommate and I have had many different kinds of animals before, but this is our first chin. I've been doing a lot of research and feel like I'm starting to get a handle on chinchilla care, and Margaret, the chin, is incredibly sweet and...

New chin parent with a few questions!