I have a star fish and a flame angel in my qt tank they have only been together for 1 day this morning i worke up and about an/12 inch of one of the stars arms is ripped open I am asuming that he angel did it so i put the angel in the main tank is there any hope of them getting along in the main tank with live rock and all also is there anything i can do for my star fish thanks he is a red star