sick blenny

help!! my midas blenny in my QT tank started rapidly declining this morning refusing food and becoming lethargic and losing his color. he looked great a couple days ago and was eating fine. i dosed with copper this afternoon as a precaution when i noticed he didn’t eat this morning, and his...

Hello everyone, I still very new to fish keeping and reef tanks in general. I've had my tank since for almost a year. I had my Midas Blenny for 5 months and out of nowhere it started acting strange. Perched in the corner of the tank using its fins to hold itself about halfway up the tank...

Hi Everyone, My tailspot blenny is looking a little worse for wear. His belly is now concave, and his face is looking really skinny. It resembles a really skinny person when their cheekbones are visible. He is now sticking to the bottom of the tank, not moving, whereas before (two days ago) he...

On August 8th two new fish were added to my display. Purchased from one of two places I have bought livestock. Wasn’t until after problems started and calling the store for more information and help. That I realized they keep all fish in Sub therapeutic copper. After they have been through QT in...