Sexing Gourami's and Paradise fish??

Fishyman

Small Fish
Jun 14, 2003
30
0
0
40
Michigan
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#1
I have one opal Gourami, and one paradise fish.... I am moving them to a 30 pretty soon and I want to know how to sex them so i can give them each a friend.. If there are any real things to look out for could someone please tell me..... Any replys and suggestions will be helpful.. thanks