any idea of a way to test that? I did a water change after the damsels and before the lionfish for that reason which led to my dude blowing up twice cause he was a little too interested in the flow pump in the bucket. He had a stressful day but otherwise is in perfect health now. They were dull but i didnt notice any red but I also wasnt looking for it either. Is there a test for that? or parameters that indicate it?Did the damsels all show the same lesions when they died?
Possibly Uronema? That could explain how your damsels got wiped out.
They usually die with mouth open and red marks like this:
I can see that wiping out your damsels... But you did say they were dead in perfect condition.
The Lionfish is another mystery tho.
Unless the Porq Puffer went Disneyland on its fins, did the lion die in perfect condition?
What is really stumping me is that the puffer is doing great, the other fish are dying.
Which means either the puffer is killing it, or there is a disease in your tank that the puffer is immune to, but is wiping out the other fish.
Last edited: