diagnosis

Hey just trying to help my younger brother out today, hes recently joined the hobby when another brother quit and gave up his tank. Hes learning quickly but also super excited and his dad took him to petco today and bought the roughest yellow tang I have ever seen that wasnt already dead...

Hello, A couple weeks ago I posted about my Tang looking for a diagnosis. It was concluded to be the start of a bacterial infection. I started dosing kanaplex which has definitely helped. I was advised to give a better diet, the infection is almost cleared. However this has kept up at first it...

I've had this guy in quarantine for about a week and noticed this developing a couple days ago. Any clue as to what it is and how to treat? He is eating fine, but every now and then he kinda flex curls to that side, so I think it's agitating him more.

Hi guys sorry to post as I’m sure many do about these things but I’m worried about my clownfish. Got the pair before Christmas and I’ve noticed some odd behavior in the female and some spots maybe developing? It’s hard to tell at this point, but maybe I’m being paranoid? I attached a pic from...

My porcupine puffer is acting completely normal and eating just fine, but he has weird cloudy patches in fins that weren’t there yesterday. Does anyone know what this is??

Just got this little juvenile Emporer Angel last week. I got him with a baby Royal Blue Tang who was very sick. I got the tang to try to save him because he was very malnourished and had some kind of infection on his body. They both had parasites. The water in the bags from the LFS when we...

so I got this leather coral last night, put it in the tank and it was going great thismorning however I moved it this afternoon to try to give it more space and it’s polips haven’t opened back up, I think in the process of moving it the torch coral stung it does anyone have ideas on what to do...

So I know the answer - but since its common to post a picture and just say 'whats happening?' I thought I would try this out. For those of you in medicine - what's your differential diagnosis/. for those of you not in medicine - just ask any questions you like. FWIW - All corals are fine...