HI GUYS I HAVE 2 ELECTRIC BLUE JOHANNI IN A 220G THE LARGER ONE IS ALWAYS TRYIN TO MATE WITH THE SMALLER ONE DOES THIS MEAN I HAVE A MALE AND A FEMALE THEY BOTH LOOK THE SAME THEY HAVE BEEN IN THE TANK FOR ABOUT 3 MONTHS I ALSO HAVE SOME EURIKA REDS AND ELECTRIC YELLOWS ALL OF THEM HAVE MATED AT LEASE TWICE
DO YOU GUYS KNOW HOW TO TELL A MALE FROM A FEMALE