Quote Originally Posted by Caitlin View Post
Feed her what she'll take, especially since she's new. Your priority right now is to get her settled into a strong feeding routine, and there's no significant nutritional difference between mice and rats at this stage.
Best advise right here.

Once your BP is on large mice or multiple large mice, then start thinking about switching. I also second the strong feeding routine. Try to feed on the same day and you'll see that your BP will quickly learn his feeding day.