No way to answer for sure with the information you provided. Please update your "my info" part of your profile and include information on the type of setup you have to include size, filtration, inhabitants etc.
In the meantime here is some info on the copperband:
I will tell you they are a difficult fish to keep. I have tried twice with no success. There is a possibility it will go after an anenome since some use them to help control aptasia.