Reply To: Tank suggestions? Welcome to the website! › Forums › The Celestial Pearl Danio › Habitat › Tank suggestions? › Reply To: Tank suggestions? June 27, 2007 at 12:32 pm #11505 CrazedpufferParticipant Nope haven’t sexed them. I think they might be too young still, they still don’t have red colors on the fins. How do I sex them though?