The video shows a close-up of an aquarium with a variety of fish and coral. The camera pans around the tank, giving viewers a glimpse of the different species of fish swimming around. The coral appears to be a type of sea anemone, with long, slender tentacles that sway gently in the water. The fish are of various sizes and colors, including a bright blue fish with yellow fins that stands out against the more muted colors of the coral and sand. The tank is well-lit, and the water is clear, allowing for a good view of the marine life.