#ed_op#DIV#ed_cl#In my 12 I am having alot of coralline algae growth. most of it has been the classic pink coralline. Lately though I have been having green coralline algae. It is definitely coralline-very tough to remove- algae. Nothing different added to the tank except a small cleaner shrimp. Is this ok? Why green? Is it connected to my lighting? What's going on?#ed_op#/DIV#ed_cl#