Some of the tasks included sprucing up the coral in the tank of the Caribbean reef exhibit and swapping out thousands of incandescent light bulbs with energy-saving LED's.
The aquarium says the cleaning and maintenance are all routine.
Some of the tasks included sprucing up the coral in the tank of the Caribbean reef exhibit and swapping out thousands of incandescent light bulbs with energy-saving LED's.
The aquarium says the cleaning and maintenance are all routine.