Briarmoor
Fish Crazy
How old/big do 3-spots have to be to accurately sex them? The opaline I thought was a girl is getting a bit of a pointy dorsal fin although the fin is not long like a boy's, still has a girlish body too. When will I know? This fish is about 2.5-3 inches long I guess and I have no idea of its age. How long should it take for it to catch up with the Gold female that is 4 inches long?