instead of replacing the carpet in your ferrets cage every month, you should
cut out linolium in the same shapes as the cages floors.  this is what i did
with my ferrets cage and they seem to like it.  i did this 2 years ago and
have not had to replace it yet.
 
good luck:.)
meeko, bear, waffles, squeeks
and foster ferret lucky
[Posted in FML issue 2197]