The video shows a fish swimming in a tank. The fish is moving around the tank, and the water is clear. The tank is well-lit, and the fish appears to be healthy and active. The fish is the only visible creature in the tank, and it seems to be enjoying its environment. The tank is clean and well-maintained, with no visible debris or algae. The fish is medium-sized and has a vibrant coloration. The video is shot from above the tank, providing a clear view of the fish and its surroundings.