lethargic

Hello! So around two days ago, the fish in my 37gal tank started becoming lethargic one by one. There's 4 Banggai cardinals, 1 firefish. 1 decorator crab 6-7 small hermits 2 urchins On the first day, I noticed 2 of the cardinals have lost most of their fins, and were not accepting food. One...

My clownfish has been sitting at the bottom of the tank like this for a couple days now. In the morning he swims up and eats but during the rest of the day he just stays low. I’ve had him for a year now and haven’t introduced any new fish ever since. Parameters are steady, ammonia, nitrite...

My clownfish has been sitting at the bottom of the tank like this for a couple days now. In the morning he swims up and eats but during the rest of the day he just stays low. I’ve had him for a year now and haven’t introduced any new fish ever since. Parameters are steady, ammonia, nitrite...

I am very new to this, and I've been trying to take it slow and do everything right, but still managing to fail. This is a red sea nano tank, established March 19, 2023. Sorry it's long but I feel it may need a little background. The very first fish Royal Gramma I added to this tank had flukes...

somethings up with one of my clowns… this morning I noticed the bigger one of the pair which I would guess as being the female has looked very stressed/lethargic and is out of view and hiding away in my scape and struggling to swim in high flow areas. The pair have always nipped at each other...

Hi, I have a Siamese fighting beta called Steve. 4 days ago his behaviour changed, he usually swims around the tank and seemingly plays with the other fish but now he’s very lethargic and is lying on the bottom of the tank only moving to the surface to get air. When he does this he struggles to...

My multi bar angel has been less active, mostly standing under rocks for about a week, stopped eating four days ago and as of today laying on its side with an arched back. It’s about 3” with noticeable male cheek spines and no residual eye spot so I believe a full adult. I’ve had it for 3 full...

Hello R2R community! I’m running into a problem with a sick clownfish that I’ve had since 7/8/17. Aquarium size = nuvo 10 Set up on 4/6/17 We purchased a designer “flurry” clown on July 8th and brought him home from the LFS. He swam around like crazy and seemed to act like a normal clown...