odd behavior

I recently got a Koran Angelfish added to my tank about almost a month ago. I also have a pinktail trigger, fox face, Toby puffer, sailfin tang. I have noticed it is pretty shy and when I feed frozen with tongs it doesn't come out at all to eat but if I put pellets it would maybe scrounge one...

Hey all, I recently purchased a Melanarus wrasse that arrived yesterday. Upon opening the bag I noticed the fish floating upside down. I thought it was dead, but then I noticed it breathing and swimming, however very unbalanced. It seemed like it was a swimbladder issue and on the verge of...

Recently my flame Hawk has developed the behavior of just lying down on one of his sides completely in one or two specific spots. He's eating well, he's super responsive and active, he's breathing normally, he's not hiding, and there's no visible issues on his sides or with his fins. Can someone...

I've had these for quite a while and never seen this behavior. Just so happens there is a mushroom on the other side of the tank doing something odd today too. Parameters are within my normal range, lighting hasn't changed nor flow.