Blue x Blue Dempsey 'Pair' (w/ pics)

  • We are currently upgrading MFK. thanks! -neo
ohhsweetness;2606117; said:
can you tell sex yet !!!

Put him in with two male and two female Standards that are just about the same size... they'll be able to tell you it's sex before I can. It's far easier to judge gender based on behavior than looks (with Blue Dempseys)...

But I call them all boys until they show me traits of being girls... as the vast majority I've raised have turned out to be boys... although I haven't been breeding them long enough to have had any of my spwans reach sexual maturity (or even close).
 
fwlion;2606940; said:
Most of the time 2 blues won't produce viable fry they hatch out and don't usually live you have to breed to normal jacks with the HET. gene to produce good blues


Very true... but we are finding that two HET Blues (or Blue Genes) bred together make even nicer Blue Dempseys. This BG x BG pairing produces a smaller percentage of Blues, but a larger percentage of the Blues produced actually survive...

But I'm finding if the two BG's used are closely related, this brings a higher yield of fish with undesirable physical traits...

Breeding Blues just doesn't leave much room for cutting corners or taking an easier path...
 
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