1. They don't smell as bad as rats (urine)
2. You can leave the male with the females, you can't with regular rats
3. They don't get as big as regular rats so they won't outgrow your BP
Mike C can answer more I'm sure
just wondering,why can't you leave male reg. rats with females?
TIMOTHY W. HURKMANS
" Do you really believe that what you believe is really real ? "