> I wonder if any one has tried to simulate the daily temperature change
> with this species? Say possibly putting the tank in a cold location
That is not as easy as it sounds. However, I don't think that is that
critical. Still though, it may be interesting for someone to try.
> Does it appear there is a lack of
> spawning activity and eggs, or a lack of fertile eggs?
It seems that getting the eggs isn't too difficult, getting them to hatch
is! At least that is what I found with the current generation I have. I
don't remember us having as greater problem with wild fish. I'm not really
sure what is going on in this case.
Cheers
Peter