The one mer-creatures was swimming in the tank, it’s too small for a creature of it's size. But somehow is confortable with it. This kind of Mer-creature was quite the rarest kind, and was the creepiest... and aggressive mer-creature ever in this aquarium. This mer-creature is called 'Solar Eclipse'. Because of the face looking like an Eclipse. Its known to be aggressive towards people and injure them, or even traumatize kids.