treating sick fish

I have a 90g frag tank with a Porcupine Pufferfish, Lionfish, Zebra Moray, Orange Toadfish, Dusky Jawfish, Marine flounder and an sub adult engineer goby ((the puffer and lionfish are getting moved to a bigger tank in the next year)) I first noticed my puffer fish acting weird like laying on the...

I was out of town for a few weeks and came home to to my wrasse looking like this. His.. or her mouth looks pretty beat up. There was initially some aggressive dominance issues with my six line wrasse. But it only lasted a few days. The velvet wrasse is the dominant one and they have peacefully...

I’ve had these two clowns since March 4th in qt 10g, heater, bubbler, pvc. I observed them for the first 4 days and they began to show signs of Brook I jumped on here followed recommended treatment treated with ruby reef bath and dosed tank with metroplex, I also did a full water change in the...

Got 2 clown in qt right now they’ve seemed fine, however today I noticed their skin seems to be peeling and there appears to be some growth in the filter as well. Any ideas as to what this can be or how I should treat this? Attached some photos below.

Hey guys just to make sure I am doing this right and got my mass right as I do not want to kill any fish. I am using this for a quarantine tank that I have set up for some new fish that I got who look good but Wanna qt still. I am looking to treat 7 gallons and want to read 2ppm? So 70 drops...

Can I get some help with identifying and treating this Tang?

My 5” Majestic Angel is acting and eating normally, but I noticed this white crusty looking patch just on one side of his body as shown in the attached picture/video. Does anyone know what this is, what could have caused it and the best course of action to treat it before it gets worse. I first...

Hi, so my fish is sick, he is a clownfish. He is breathing heavily and has recently stopped eating. His color is looking much better than in the past. I have been treating with copper for a little over two weeks but he hasn’t fought it off yet since my ammonia got a little too high. It is under...

I have a recently bought very young (1.5cm) percula clownfish and a couple days after placing into the tank he has developed slightly white fades of lines directly above the fins. Could anybody help me out on whether this is just colour progression or a disease and if so what type and treatment...

Hey guys I just picked up a tang and it’s swimming super weird. It twitches it’s head often but it also goes near the surface at times and freaks out. Just curious if anyone can identify this disease so I can cure this little bugger. The video doesn’t do it too much justice but hope it helps...

Hey everyone, Im sure this has been posted 100 times, but is API Triple Sulfa invert safe/Can it be added to food? I have a Powder Brown tang with what appears to be a mouth infection/torn tissue - I have been using kanaplex+focus mixed with frozen mysis/selcon/garlic. After about 10 days of...

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...