Hey everyone I am pretty new to the whole saltwater thing I am running a 29 gl tall with 20pds
live rock cpr bak pak2 and 2x65
pc. A friend of mine gave me a green zooanthus I put it in my tank but now alot of the polyps are turning brown and losing there green am I doing something wrong is my lighting not good enough or is this something they do when first added to a new system any help you can give me would be great