Hi Beezel,
I'm still not sure what took out my koura, could have been water temp spike that I wasn't around to see, everything else seemed to be ok, and his tank had a water change only a few days before he had his issue.
So I'm really at a loss as to what happened, it could just be one of those random things that happen from time to time in the wild that I happened to witness and trying to find a reason. :dunno:
I haven't got another Koura as yet, all I have done with the living creature part of the tank is chuck 20 mountain minnows in there so there is something moving around and keeping the good bacteria alive. I've been meaning to go out and at least get some shrimp, but life (aka young kids) keeps getting in the way of my night time excursions
Cheers.