When can I tell what gender my fry are?
Basically what is says on the tin. I want to know when I can kinda tell what gender my fry are.
I have some guppy fry which are bout 2 weeks old now (maybe 3, not exactly counting) but they are all about 1 centimeter in length. From what I can see they've all got those wide fan/triangle butt fins that the females have. But there is no way I somehow got all female fry in one batch right?
So when should I expect to be able to tell if my fry are male or female? And what is the ratio of male to female in one batch?