View Full Version : more developed dorsal fin?

12-06-2008, 12:37 AM
:goldfish: :fish: now they say the male should have the more developed dorsal fin ? I think i can see this here with these fish but well the big "female" has a tall dorsal as well. How do you sex the discus ? Do you always have to take say 7 of them and let them all grow up together?