not sure , but i think i got fish TB

[giantregal]

well all my fish are rubbing themselves,
my niger trigger looks like he is starved, has a bubbley eye, gashes on his body, and frayed fins and he lays around alot. however i cant catch him, i think he is the one that is sick.
but i want to know what i can do in case my whole tank got infected
is there anything thats LR and Coral Safe?
please help
my prize 10" regal cant die

stephan

 

[beth]

Need details.
https://forums.saltwaterfish.com/f/

 

[giantregal]

ok details:
niger trigger been in there for one month, did not quarantine, there is 120 # LR, with star polyps, and some other stuff groing on it that i cant ID, it is a 125 gallon aquarium, the water quality is good , ammonia 0, nitrite 0, nitrate 20, ph 8.0-8.2
symptoms i see: white bubble in one eye of niger, gash on his side, frayed fins, he looks like he is starving(but still eats), he eats live feeder gold fish, and sometimes herbivore food.