This set of frequencies for nose bleed will stop the internal bleeding due to protozoan infection in fish,
Nose Bleed 85-54, 122-71, 453-02, 743-54, 836-42 Hz
As for the rounded bulge at anus, both cholera and salmonella frequencies do not seem to reduce the bulge but frequencies for amebiasis reduces the bulge and liven up the tank.
Maybe then it is just wishful thinking. Also amoeba can be killed by,
The last frequency at 1522 Hz is more penetrating in water. Zap them all.
