The video shows a large fish tank with several fish swimming around. The tank is well-lit and has a white lid on top. The fish are of various sizes and colors, and they swim around the tank in different directions. The water in the tank is clear, and the fish appear to be healthy and active. The tank is placed in a room with white walls, and there is a window nearby. The fish seem to be enjoying their environment, and the tank appears to be well-maintained.