djb75 Posted January 12, 2012 Report Share Posted January 12, 2012 Could someone please tell me how to sex a male and a female sailfin pleco? Link to comment Share on other sites More sharing options...
Yodapwnsasmurf Posted January 12, 2012 Report Share Posted January 12, 2012 Hard to do.......... Link to comment Share on other sites More sharing options...
liljohn_83 Posted January 12, 2012 Report Share Posted January 12, 2012 if theyve breed befor i would think venting them would work ok,, google vent sexing maby Link to comment Share on other sites More sharing options...
Wolfgang Posted January 12, 2012 Report Share Posted January 12, 2012 check the wiskers i have found at many times the females have shorter and blunt were the male is a lot finer and very pointed but a lot of cross breading has kinda made this a lot harder to notice ther is of course the anatomy therfor a ripe full of eggs female will show the swelling at the abdomen weras the male will show a slimmer line this applies to developed plecos only hope this helps a bit Link to comment Share on other sites More sharing options...