aquarium3 New Member Joined Oct 18, 2018 Messages 56 Reaction score 8 Jan 13, 2019 #1 I need help sexing my golden wonder killifish. I think they might be both males.
fishperson100 Fish Fanatic Joined Oct 12, 2017 Messages 111 Reaction score 18 Location MN Jan 14, 2019 #2 Just by looking at pictures on the internet, I think those are both males. Hope this helps!