scarpenter
New member
I recently set up 110 gallon tank. I placed live rock in it Thursday and some of the rock is already turning brown. What do I do? What is causing this? Tank conditions are great and lighting is OK but not wonderful. The rock had some great electric green mushrooms and some sort on pinkish polyps. I really don't want to kill thim but am not yet set up for a reef aquarium. I know they are supposed to be easy to keep......any advice would be greatly appreciated.