carnivorous starfish

So I have had verying degrees of information. Can not find a big thread on what starfish are good and “bad”. Are there any Starfish that will actually adapt and be fine with tank life? I would like to stay towards the super colorful range but if that is not possible its fine. Any and all care...

I have a huge outbreak of starfish and I have the ones that eat algae and are real small but these have thin hair like tentacles and literally every hole in almost every rock in my 125 gallon reef tank has their little tenticles hanging out and I know their carnivores cuz when I feed my fish n...