disease in tanks

Hey Guys! I'm not new to the fish hobby but just got into saltwater. My tanks been up and running for 4 months now and my parameters are all within the desired specifications. However, I've had quite a fallout with multiple fish... Lost 6 and this is the latest. Mind you, I haven't lost any...

Hello. Sad day here in my home. I just returned from a 10 day work trip. My family was taking care of all my animals while i was gone. My saltwater tank lost all its fish. Looks like they bought a fish with my nephew and it had a disease. Every night there after another fish died. When i...

Hello everyone I am wondering if I can get some help and understanding what is going on with my fish tank. My frogfish died out of nowhere.(I had him for 3 months) His tail turned white and the same day he died also with labored breathing. I waited a month and put another frogfish in and he died...

I just lost a flame angel. I want to make sure this clown is going to be ok. Any idea if this is a disease? 3 small white dots on clown.

This tank is 2 weeks old and I added 2 clownfish 5 days ago to start the cycling process . The male clown has been developing a slimy looking coat over the past 3 days. He continues to swim and eat normally and otherwise seems fine. After researching the symptoms I am worried it could by...

I had heard chromis could sometimes pick each other off thats the only reason I didn't think to research till now. I'm new to chromis and had no idea there was a specific disease that could effect them. I've now lost 3 chromis to what I thought was aggression, they all ended up with this red...

I’ve had marine velvet in my tank for the last two weeks now and it has killed all of my fish so far. Does anyone know how to remove it from the tank and how long that will take?

Hi. I’m a new to the hobby. I have a FOWLR tank that recently had an Ich attack. I quarantined the fish that had Ich and kept my other fishes in my DT. Do I have to also remove my other fishes from my DT?

My clownfish recently jumped into the filter section of my tank and ended up in my media basket. I took him out, but I moved kind of quick and I am afraid he might have gotten scratched up. There is a weird spot on his side. It is almost translucent. It honestly looks like he is missing some...

I recently lost all my fish to I believe was brooklynella but I came across this picture the other day from bassleer that shows a strong resemblance to anthias I really hope it's not uronema my female was the only one with the red mark, I have to note that my midas blenny did bully my anthias...

I am upgrading to a much larger tank and have around 6 new large fish coming. Harlequin tang and similar sizes. I never added new fish to my old tank after initial stocking, since I’m more of a coral guy, and the old tank was disease free. My LFS has quarantined the my new fish fish in a reef...

To start, I have a small system and no QT. I got 2 new wrasses last week (7 days ago) and they went straight into the display. They have been eating well, very active, etc and today I noticed probably 2 spots of ich on each fish. Fish in my display have had it before and fought it off and I have...

I recently got a yellow tang from my local pet store, and it has been developing some dark splotching on its’ scales. Is it Black Ich? I don’t know exactly what it is and i have no idea how I could fix this. Anything helps you guys!