Cinematic close-up shot from a submarine porthole of a fish pooping in the ocean as it swims by off the coast of Hawai'i

fish pooping submarine porthole fish defecating hawaii animal defecation excretory system animal waste underwater fertilizing submersible wildlife defecation fish feces plant fertilizer bodily waste food nutrients fish droppings biological waste comedic fertilizer ocean bottom under the sea underwater life underwater world submersible experience educational marine tour ocean floor big island of hawaii undersea tour deep blue funny submarine dive submerged ocean recreation undersea exploration kailuakona submarine tour underwater sightseeing aquatic adventure marine life open ocean nature marine activity hawaiian islands travel 30 fps 4k hdr cinematic shot closeup shot