you look and watch them carefully in the shop or where ever u get them from and while u r looking try to tell them apart and it to see if they like each other have a look - is there anytwo that spend more time together etc
HA!
never sex like that mate and please dont advise people to sex like that.
shape, colour, bristles, head, egg bound, hair, (with some"caving!")
but not if they are next to each other or hang with each other Big No no!
but im glade it worked for you
some how?
you must have bought breeding pairs of american cichlids or something like that! where they would defend there egg's/breeding rock/spot to the death?
as for the export band once there numbers are back up they will be allowable for export once again!
but as we know they breed in low numbers so it will take longer than other fish