Dropsy – How To Manage Dropsy in Freshwater Fish
It’s nearly impossible to treat Dropsy in freshwater fish because MOST of the time it’s tuberculosis or kidney failure from deeply seated bacterial infections, or rarely, a protozoan called “mitraspora cyprini” which is also incurable.
But if you wanna try:
Lifeguard by Tetra
You may dose this in the fish tank but it would probably be better to improve the fish tank water quality, filtration and temperature WHILE treating the fish in a separate facility.
Feel nerdy? Want the "whole story" on Lifeguard and why it's so great?
See also the several articles at: drjohnson.com