myerst2
Active member
I have had my Tinker's for over 4 months and love this fish. Always on the move, tough as nails, and eats everything. Also the fish is a real beauty and just as hardy as any fish I have kept, especially being a butterfly. My question is about the anal fin. At the end of the anal fin is a long seperated part of the fin that is rather long. I was wondering if this has something to do with the sex of the fish? In other pictures I have seen my guy seems to have a longer anal fin. leading me to believe it's male. Anyone know if this is a sign of sex? i can't get a picture of him extending the anal fin because he is constantly flying around the tank like he just drank 10 red bulls. Tim