lochdan Posted November 17, 2013 Report Share Posted November 17, 2013 Hi Guys I 'think' I might have figured out how to sex Red Horse Face Geos but looking for a far more experienced second opinion. .... does having a slightly more pointed bottom edge on the tail fin provide a reasonable indication for a male fish? Link to comment Share on other sites More sharing options...
Betta-Cray_z Posted November 23, 2013 Report Share Posted November 23, 2013 tbh in a community tank setting i would not rely on a fish's finnage. the fins appear to be slightly chewed on/frayed so judging the fish's sex on fins alone would not be a surefire way to tell.. hth Link to comment Share on other sites More sharing options...
wickkyjr Posted November 24, 2013 Report Share Posted November 24, 2013 No, fins get smashed all the time. Male and female can grow trailers. Best bet is to vent them. Or just wait until they start breeding. Link to comment Share on other sites More sharing options...