Had the genius idea of giving him some tank mates. 5 silver dollars about 1.5 to 2 inch in size each.
Thoughts were that him being pretty small, he may tolerate them and leave them alone.
This was going great. He would swim along with them and join their shoal.
They didn’t seem to be scared of him at all.
This lasted about 6 weeks.
Then I wake up to this 1 morning.
It must have only just happened, as it was still alive and breathing but could not swim.
I put an add up to sell the other 4. 1 more got killed the next night before the other 3 were sold the following day.