HOBBY Catappa LeavesCatappa leaves have been widely used in aquariums in Asian countries for a long time already. Owners and breeders of various fish and animals such as fighting fish, discus, shrimp, crawfish and pecostomus use the leaves for the treatment of bacterial ailments and also to heal injuries of fish such as bites or transportation wounds. The risk of wound infections is tremendously decreased when catappa leaves are being used. The mucous membranes are