this has already been asked plenty of times but was just wondering if anyone can tell me how i can tell wot sex my fantail,blackmoor n ornada are..the blackmoor n ornada are constantly chasing each other about n nipping each other near the back end not sure whether they fightin or wot

There is a post on this site about how to tell the sex of your fish .
http://www.kokosgoldfish.com/breeding.html. if you scroll down to the middle of this link in the middle of the page it tells you how to tell what sex your goldies are.. good luck

i know found it after i posted this lol