How long until you can tell the sex?

[Stacey269]

How long until you can tell the sex of black sailfin molly fry?

 

[Tokis-Phoenix]

I would say 5months to be on the safe side; some fry may appear to be female or male at the start but will appear to "change" gender as they mature- this happens alot with al kinds of livebearer fry.

 

[Stacey269]

Thanks!