[From an email from Diana Beltran, March 11, 2013 4:06 EDT]
The last tuesday March 5/13, I made sensors cleaning station. We started at 8:30 am, the sensors were all covered with filamentous algae and some white calcareous algae. The chains and the central column were partially covered with Bivalves, sponges, filamentous algae, some corals, etc.