I just wanted to let you know that the Berghia arrived very healthy, and very large.
~ By Michael
Saltwater Macro Algae
Macro Algae improves the water quality of your marine tank by absorbing nitrates, phosphates, carbon dioxide, and some metals. It also adds a natural biodiversity to your saltwater aquarium while serving as a food source for many marine species! Please see this article for more information about how algae can affect your aquarium.