Looks like an encrusting hydnophora. If that's what it is, it can take high current and high light, but is usually pretty hardy. They have a wicked sting though, so make sure it's no where near other corals.
Looks like an encrusting hydnophora. If that's what it is, it can take high current and high light, but is usually pretty hardy. They have a wicked sting though, so make sure it's no where near other corals.