My Scorpion fish history:
I've owned 2 scorpion fish. I've never found any good tips for keeping them, other than looking up lionfish care tips. My first scorpion fish is still alive. The second one died on the 3rd week I had him, about 1 week after not eating. He suddenly had no appetite; would not be interested in anything. He died from some kind of seizure. I woke up one morning to find him him on the glass aquarium bottom (100 gal, bottomless tank), listing to one side with his fins sticking out, like he was paralyzed. As soon as I pulled him up and onto the egg crate, he started spasmodically seizing, and jumped out of the tank, almost hitting me in the face. I used a net to get him off my floor, and dumped him back into the tank, but he remained motionless, and I realized later that he wasn't breathing.
I just lost a copperband butterflyfish this last week with the same symptoms. Couldn't get it to eat anything, and a week later it "froze" like a catatonic person (was still breathing in this state like the scorpion fish), and died.
I know that both these fish were not aquacultured; they were live caught. That is the only common factor I can think of when it comes to the only 2 fish that have died in my aquariums.
Diet history of my surviving scorpion fish:
My surviving scorpion fish is an oddball. His diet is constantly changing. I've had him since January of this year, 2023. He would only eat live food at first, so I trained him to eat
live ghost shrimp off tongs.
I then got him to eat
thawed krill shrimp off tongs from that, and for about 2 months, it was good.
Then I started noticing he was regurgitating all his meals, like within 5 minutes of ingesting the thawed krill shrimp.
He would not keep anything down. I knew the krill shrimp was still good, because my snowflake eel was still gobbling them up with no problem.
At the time he rejected thawed krill shrimp (around March or April), ghost shrimp were not available anywhere that I could find, and I moved from thawed krill shrimp to
freshwater feeder fish (
minnows/
goldfish) on tongs, which was suggested by a local saltwater guy. And for about 2 months, that was good.
Then he stopped eating those also. Wouldn't bite. No idea why.
Then one night I was slightly drunk, and I had an epiphany that throwing up motionless objects was probably an evolutionary reflex, since they sit on shallow reef floors, where there is probably a lot of junk or detritus floating around, and they eat anything in front of them that moves. Eating something dead, or stationary would be bad, or non-digestible, so expelling it would be a good thing. So maybe the sensation of something moving once ingested was a condition for not regurgitating it.
I thought that if he were to eat
frozen food still frozen, the sensation of cold might keep him from throwing it up, because the sensation would be enough for him to know that it wasn't detritus.
And, I'm not making this up, I feed him
bite-sized chunks of still-frozen krill shrimp with tongs. And this, he keeps down. I cut them off the sheet with my coral bone cutters. I've been doing this for about 2 months now, and he's still eating. I feed him multiple servings, each spaced about 30 minutes apart, because a cold-blooded animal eating frozen stuff can't possibly be an optimal feeding habit. But he's still alive and eating, which is better than what it was before.
Honestly, I don't know why he stopped eating the freshwater feeder fish. I took the attached picture of him 5 mins ago, as well as the setup for feeding him, so there is no misunderstanding of what it is that I am saying. He was about 3 inches when I got him in January, and he is about 6 inches now.
I hope you can get your scorpion fish eating again. Everyone who has seen my scorpion fish takes a liking to him, and asks how he is doing.
Also, I've never heard of anyone else doing this, but I swear to you, this is working for me. And as one hobbyist who would do just about anything to keep his reef inhabitants happy, I thought I would share this info. Still no idea why my second fish stopped eating and died with a seizure. Good luck.
![20230801_232239[1].jpg 20230801_232239[1].jpg](https://test9.reef2reef.com/data/attachments/3195/3195539-87010b3dbbba44a4eaec0791cd5131c6.jpg?hash=hwELPbu6RK)