Could I keep only one green chromis?

Discussion in 'Tropical Fish' started by Brennan, Jul 2, 2011.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. Vinnyboombatz

    Vinnyboombatz Giant Squid

    Joined:
    Oct 24, 2010
    Messages:
    6,344
    Location:
    Dunnellon, Florida
    Chromis definitely have a pecking order. I started with 3 but the weakest one got picked on by the other two and eventually died. Now the big one still harasses the second but so far he is hanging in there. I believe the reason 5 or 6 is neccesary is to keep them from focusing all there attention on the weakest fish. I don't see an issue with just one but don't be surprised if he is extremely shy by himself.