Thanks for the post. Very useful information for a vet not familiar with amphibians. Another good anti-bacterial topical is original Bactine (NOT the pain reliving cleanser). Not sure if it is available outside the U.S.

Martin, D., and H. Hong. 1991. The use of Bactine in the treatment of open wounds and other lesions in captive anurans. Herpetol. Rev. 22:21.