I would say get them if you have the chance and have suitable space for them, but I think the bigger tank would be better. Attractive and confident cichlids.
I remember reading that, and seeing your pictures in another thread, but at least so far mine don't change their colour or pattern at all, except for the breeding female who goes darker with hints of additional stripes:
Mine were total chameleons changing from moment to moment.
I remember reading that, and seeing your pictures in another thread, but at least so far mine don't change their colour or pattern at all, except for the breeding female who goes darker with hints of additional stripes: