Congo Tetras

[BJC787]

can i have a group of all males and have the bright colours, or will i need some females for the colour of the males to be really bright.
i am planning a group of 10.

 

[karin]

I think you would get lots of odd behavior and aggression with 10 males. I have 3 males and 4 females and the colors are stunning. Large females also get a bit of a flow to their tails and look quite nice. I just think all males would be abnormal.