Faith,
I have gone to using cut down cardboard boxes for litter boxes.  You can
make them any size, shape, height, and throw them away when they get yucky.
This is handy, since my ferts are free range, and I must have twenty litter
boxes in the house...some of those corners they never or rarely use, unless
I remove the boxes.  House decorating for ferrets is definitely NOT "Martha
Stewart Living"!
 
cb
[Posted in FML issue 3423]