This video captures a serene underwater scene where a school of fish is swimming in a tank. The fish are of various sizes and colors, including shades of yellow, orange, and silver. They are swimming in different directions, some close to the camera and others further away, creating a dynamic and lively atmosphere. The tank appears to be well-lit, and the water is clear, allowing for a good view of the fish and their movements. The fish seem to be healthy and active, and their movements are smooth and coordinated. Overall, the video provides a captivating glimpse into the underwater world of these fish.