I bought 2 x 2.5" venustus and 2 x 2" VC10, housed in a 10g for about a wk.
All was well until I went to feed them this evening and found a venustus stuck (but alive) in the AC intake.
I have him in net, but he's belly up

To date, I've never been able to successfully nurse a fish that's gone belly up to full health.
I'm wondering if anyone has...
what was the the most successful rescue you have been able to perform?