Hi, I have a beautiful pink fairy wrasse. He's been my best fish I've had in my 65 gallon tank. On 06/22/23 I noticed he was swimming differently and would occasionally flash across the sand on his side. By that evening I noticed he was distressed and hiding in the back of the tank along the wall down at the bottom. Odd behavior for him since he always sleeps in a particular rock every night like clockwork. The next morning he was swimming very odd (first video). I thought it looked like he had fin rot and my LFS said the same and gave me Erythromycin to treat it. I put him in a QT tank and ran him through the treatment. I thought he seemed a little better, but now I've noticed discoloration on his body- these are white patches. His swimming is still off - almost like he is unable to do a full turn unless he has momentum. He eats like usual. I read that it could be Uronema, but I am hoping someone else may know so I am try another treatment. There are no open wounds so whatever it is, it's coming from the inside. To note I have 2 clowns, a watchman goby and 2 pajama cardinals that have no symptoms. I did add one of the clowns last month, along with an anemone. I did not QT the anemone unfortunately which is where I am thinking the problem started.
I am unable to post the updated QT video, but will add it in the comments.
I am unable to post the updated QT video, but will add it in the comments.