When To Sex Platy Fry

[MickeyMousePlaty216]

At what age does platy fry began to develope
their grodeium poles i just need to know around
how long

 

[kizno1]

mine have taken about 3 months but i think it depends on the temp of your tank

 

[helterskelter]

depends, most will from 6-10 weeks

But their is a thing known as late developers, these have been known to take up to a year to develop in to males
The thing though is these late developers are the largest and strongest fish your ever have.