1. Regarding mushrooms, is this what they do? when they drip off the rock will it re-attach to the next one down? if you look closely at the base you can see little new ones forming...
2. The coral line algea you see here is the remains of what was once bright purple, then turned to white (in the sun), and now is slightly pink with green edges, very very very difficult to remove...
2. The coral line algea you see here is the remains of what was once bright purple, then turned to white (in the sun), and now is slightly pink with green edges, very very very difficult to remove...