Noa Marines shop is an enterprise based in Okinawa, Japan. They provide different services such as diving, snorkeling and also sell different marines related stuff. They give people once in a lifetime opportunity to explore life underwater. Noa Marines shop have a treasure chest filled with amazing underwater imagery just like this one with a bubble ring in front of a fish shoal.
In this video a shoal of fish is swimming underwater and there’s a bubble ring formed by the diver. Research has proved that fishes shoal to protect themselves from predators, improve their foraging and swimming more efficiently.