Did we wake up on the wrong side of the bed today Peter
Were you reffering to oldmans comment or what NYCguppydude said?
If you were to produce 100% males by doing this how would you ever get your future generation without females to breed them too? This is some interesting knowledge that I never knew but it seems like something that a major fish breeder producing fish for wholesalers would do and not a hobbyist. If anything atleast Nic got his questioned answered.