I posted this earlier on another part of the forum, thinking it was just one fish's odd behavior, but it has persisted and seems to be worse. The ammonia badge shows no alert, and I checked pH this morning, which showed just under 8.0--normal for morning, I would think. SG has been steady at 1.024. If you have any advice, I'd love to hear it!
At 8:45
"I have a firefish in quarantine with a pajama cardinal, for three weeks now. Recently, I saw my firefish in a piece of PVC pipe, lying on its side. I immediately thought something was wrong, but when I made a noise he perked up and started swimming around. I then fed them frozen mysis and he ate well. Just to be sure, I checked a few parameters and all checked out fine.
I saw him do this again today. He was swimming around eating, and then suddenly swam into the PVC pipe and layed on his side. The only thing I noticed while I was watching them eat is that the firefish nearly got caught by the filter intake. It's covered, so it won't hurt him, but I wonder if maybe it scared him and what I'm witnessing is his frightened behavior. And of course, he's swimming around fine now."
Then just now:
Well, now I think maybe I was just being optimistic... he's doing this more now, and seems a bit weak trying to swim in the current (which makes more sense that he almost got caught by the intake). It also looked like he had something kind of hanging off his mouth. I was trying to see if I could tell what it was, but it eventually went in his mouth. It kind of looked like a stringy piece of mysis... so maybe that's not a big deal.
I still think something is not right, so I just did about a 20% water change. I didn't have any fresh saltwater on hand, so I used water from my display, which I figure is better than nothing. I hope this will help, but I'm not feeling too good about it
At 8:45
"I have a firefish in quarantine with a pajama cardinal, for three weeks now. Recently, I saw my firefish in a piece of PVC pipe, lying on its side. I immediately thought something was wrong, but when I made a noise he perked up and started swimming around. I then fed them frozen mysis and he ate well. Just to be sure, I checked a few parameters and all checked out fine.
I saw him do this again today. He was swimming around eating, and then suddenly swam into the PVC pipe and layed on his side. The only thing I noticed while I was watching them eat is that the firefish nearly got caught by the filter intake. It's covered, so it won't hurt him, but I wonder if maybe it scared him and what I'm witnessing is his frightened behavior. And of course, he's swimming around fine now."
Then just now:
Well, now I think maybe I was just being optimistic... he's doing this more now, and seems a bit weak trying to swim in the current (which makes more sense that he almost got caught by the intake). It also looked like he had something kind of hanging off his mouth. I was trying to see if I could tell what it was, but it eventually went in his mouth. It kind of looked like a stringy piece of mysis... so maybe that's not a big deal.
I still think something is not right, so I just did about a 20% water change. I didn't have any fresh saltwater on hand, so I used water from my display, which I figure is better than nothing. I hope this will help, but I'm not feeling too good about it