I agree with Peter ... go with the onyx.
I had a pair of gold stripe Maroons a few years ago and as they get older they become beasts! the one I had used to bite me every chance she got. Imagine biting the hand that feeds you . .. . I gave her and her anemone away.
Now I have a pair of TR black percs and a gorgeous rose, but they don't go it. Stupid percs . ...