Pszemol wrote:

- I have two large maroon clowns and adult royal gramma
in the same tank with the hepatus tang... They do not show
any symptomps of ich. Can they be host without symptoms?

Yes. Ich attacks the gills first, appearing on the body of the fish when there's
no more room on the gills. It's quite common for some of the fish to show no
symptoms at first, showing symptoms later as the parasite population grows.

George Patterson
If you torture the data long enough, eventually it will confess
to anything.