I like the Kit Lux 3, especially if your critter is a little, ah, rounder than most. The little ladders should be easier for you pet to navigate than the tiny tubes in the other model.
cats and ferrets can actually get along quite well...believe me..your cat will not be able to hurt your ferret. She might at first think the ferret is something to eat..but the ferret will let her know she is not prey. Ferrets are pretty tough little...
OMG i had a stupid jenny rat cage, as my first cage!! I freakin hated it, the doors were way too small, the area was too small for the rat, and the paint chipped off the wires!!! I hated that cage!!! I went out and bought a ferret cage at super pets,...