yep... your bettas gonna be toast... I was looking into tank mates and such, because as I mentioned before, Ive personally never kept them... but have sold them, so I needed to know the conspecifics to be able to let them go. I just came across an article the other day of some wild ones attacking a baby crocodile... if thats not ballsy I dont know what is ha ha ha... after that I'm drawing the conclusion... theyre better off species only tank
http://www.cichlid-forum.com/articles/n_multifasciatus.php
Also to add, after reading this article, I think the author came over here and read my post and infringed my copyright, ha ha ha... J/K
I was suprised that I knew more about the little guys than I thought
(EDIT) forgot to answer your question>>> Male and Female? Have you ever vented to determine sex before? It may be way more difficult due to the size, but what you would be looking for is while holding them upsidedown, look at their goods... a (oo) determines male and (Oo) for female. larger hole is for laying the eggs
http://www.cichlid-forum.com/articles/n_multifasciatus.php
Also to add, after reading this article, I think the author came over here and read my post and infringed my copyright, ha ha ha... J/K
I was suprised that I knew more about the little guys than I thought
(EDIT) forgot to answer your question>>> Male and Female? Have you ever vented to determine sex before? It may be way more difficult due to the size, but what you would be looking for is while holding them upsidedown, look at their goods... a (oo) determines male and (Oo) for female. larger hole is for laying the eggs