I agree with Duanes that Lemon Tetras are a good choice.
I really enjoyed keeping them years ago, the males will display in the tank and make a nice show. I kept them in a planted tank and they looked very nice.
They're also big enough not to be bothered by the angels, but not too big for a 55g.
I really enjoyed keeping them years ago, the males will display in the tank and make a nice show. I kept them in a planted tank and they looked very nice.
They're also big enough not to be bothered by the angels, but not too big for a 55g.