My Paradise fish has a probable hexamita infection. I transferred him to my 5 gallon hospital tank and started API General Cure. Should I also treat his home tank? There are several types of fish there who do not appear infected. Thanks.
Because of the facts that Both Hexamita and Spironucleus are one-celled protoza that can cause changes in fish poop shape & color and also the same treatment may be applied to both, Spironucleus species is sometimes incorrectly identified as Hexamita.
Most of the time, the Spironucleus is responsible for hole in the head disease in fish, whereas Hexamita is known to cause severe intestinal problems.
Most Hexamita species are non-parasitic organisms!
Water parameters are fine with a nitrate of 5 ppm. I did my usual weekly 30% water change on Saturday. But the fish has pitting right on the top of his head. No other symptoms except somewhat subdued.That's a weird one to deal with. I'm not sure all neuromast pitting is from Hexamita. With some Geophagus who had it, I was able to control it with water changes. If I went past 7 days, it would begin to reappear, but if I stayed on schedule, it would heal up.
It never spread to other fish, although whatever causes it (or some of it - I'm no vet) was directly water quality connected. I wonder if for many fish, it's just there, lurking and biding its time, and is opportunistic in becoming an infection.
Large water change accomplished.