Aiptasia-eating Filefish introduction

bureau13

Active Member
View Badges
Joined
Mar 22, 2023
Messages
186
Reaction score
83
Location
South Florida
Rating - 0%
0   0   0
I just introduced an Aiptasia-eating Filefish to my display tank, and...is this behavior expected? I knew they were weird fish, but he did have a bit of trauma. The box was wet, which was a bad sign, and his bag had so little water in it that I had a hard time keeping him submerged while I temperature-aclimated him. Anyway, when he was finally released into the tank he sort of drifted nose-first into my MP40, stayed there a moment, then appeared to jerk awake and slowly swam away. Since then he's just been slowly swimming around staring at the sandbed and the rocks, or staying in one place and doing the same, but the little transparent fins are constantly going so he seems OK? That being said, he seems to have no reaction at all to mysis or pellets. He might be finding something to eat in the sand, but so far at least, that does not appear to be aiptasia. Anyway, I was worried about him when he showed up in so little water, and I can't tell if his behavior now is odd for that species or not.
 

Garf

5000 Club Member
View Badges
Joined
Oct 23, 2020
Messages
6,776
Reaction score
7,578
Location
BEEFINGHAM
Rating - 0%
0   0   0
I just introduced an Aiptasia-eating Filefish to my display tank, and...is this behavior expected? I knew they were weird fish, but he did have a bit of trauma. The box was wet, which was a bad sign, and his bag had so little water in it that I had a hard time keeping him submerged while I temperature-aclimated him. Anyway, when he was finally released into the tank he sort of drifted nose-first into my MP40, stayed there a moment, then appeared to jerk awake and slowly swam away. Since then he's just been slowly swimming around staring at the sandbed and the rocks, or staying in one place and doing the same, but the little transparent fins are constantly going so he seems OK? That being said, he seems to have no reaction at all to mysis or pellets. He might be finding something to eat in the sand, but so far at least, that does not appear to be aiptasia. Anyway, I was worried about him when he showed up in so little water, and I can't tell if his behavior now is odd for that species or not.
Sounds normally daft, for a filefish.
 

Lavey29

10K Club member
View Badges
Joined
Apr 29, 2021
Messages
15,161
Reaction score
16,352
Location
United States
Rating - 0%
0   0   0
I just introduced an Aiptasia-eating Filefish to my display tank, and...is this behavior expected? I knew they were weird fish, but he did have a bit of trauma. The box was wet, which was a bad sign, and his bag had so little water in it that I had a hard time keeping him submerged while I temperature-aclimated him. Anyway, when he was finally released into the tank he sort of drifted nose-first into my MP40, stayed there a moment, then appeared to jerk awake and slowly swam away. Since then he's just been slowly swimming around staring at the sandbed and the rocks, or staying in one place and doing the same, but the little transparent fins are constantly going so he seems OK? That being said, he seems to have no reaction at all to mysis or pellets. He might be finding something to eat in the sand, but so far at least, that does not appear to be aiptasia. Anyway, I was worried about him when he showed up in so little water, and I can't tell if his behavior now is odd for that species or not.
I'm no expert but I have stared at these fish for long periods of time at my LFS and do see similar behavior as you describe in their display tanks.
 

Solo McReefer

Valuable Member
View Badges
Joined
Jun 11, 2024
Messages
1,629
Reaction score
1,157
Location
Sacramento
Rating - 0%
0   0   0
I got my filefish from Biota

She would swim, but her spine was in the shape of a C, in the bag, and then in the tank

I thought she was a goner

Even emailed Biota, "That's perfectly normal after transport. She'll be fine"

And she was

Is
 
OP
OP
B

bureau13

Active Member
View Badges
Joined
Mar 22, 2023
Messages
186
Reaction score
83
Location
South Florida
Rating - 0%
0   0   0
Looks like I spoke too soon. I haven't seen him in three or four days now, and while it would be pretty easy to lose him in the rockwork, I suspect he didn't make it. Ugh...

Of course, these "stay alive for 8 days" warranties are mostly useless. Nothing smallish that dies in my tank is ever seen again. My cleanup crew is pretty good at its job...
 

minus9

5000 Club Member
View Badges
Joined
Feb 13, 2017
Messages
6,353
Reaction score
6,844
Location
Los Angeles (SFV)
Rating - 100%
1   0   0
For future reference, don't hesitate to put a fish in a display or QT when they have very little or no water in the bag. There's no reason to temp acclimate a fish with no water. Stress is the number one killer of fish and they can handle temp swings just fine, but they can't handle being out of water for very long. Sorry to hear, but they can be cryptic, so hopefully it's hiding out?
 
OP
OP
B

bureau13

Active Member
View Badges
Joined
Mar 22, 2023
Messages
186
Reaction score
83
Location
South Florida
Rating - 0%
0   0   0
That's a good point actually...water was more important than anything at that point I would think. That being said, he did seem to recover and act...well I don't know that it was normal, lol. It's definitely possible he's hiding in the rocks, but he didn't immediately do that, so...I don't know. I fear the worst, but I'll hope for the best!
 

TOP 10 Trending Threads

WHAT AMOUNT OF LIVE ROCK AND SAND SHOULD BE PRIORITIZED FOR OPTIMAL BIODIVERSITY/FILTRATION?

  • 100% live rock + bagged sand

    Votes: 38 26.4%
  • 100% dry rock + 100% live sand

    Votes: 48 33.3%
  • 50/50 live/dry rock, 50/50 live/bagged sand

    Votes: 32 22.2%
  • 75% live rock, 25% live sand

    Votes: 15 10.4%
  • 25% live rock, 75% live sand

    Votes: 11 7.6%
Back
Top