The video shows a person feeding fish in a large aquarium. The fish are swimming around, eagerly waiting for the food to be dropped into the water. The aquarium is well-lit, and the fish are of various sizes and colors. The person feeding the fish is wearing a watch on their wrist. The fish are swimming around in a frenzy, trying to get to the food. The aquarium is filled with clear water, and the fish are moving around in different directions.