>I would be interested to know of the incidence of bladder stones in >ferrets esp. as in the US most ferrets are fed dry kibble. I have seen one ferret with a bladder stone. Dr. Ruth ***************************************** Save lives - spay or neuter your pet. [Dr. Heller is a specialist who sees a lot of ferrets. Folks in Britain should find this an interesting discussion going on within http://groups.yahoo.com/group/Ferret-Health-List about the possible causes for recent cases seen in Britain. It is possible that a few manufacturers getting into food making there do not make foods that keep urinary pH low enough, possibly through having too much plant content.] [Posted in FML issue 3779]