The video shows a large aquarium filled with a variety of fish. The fish are swimming around in different directions, and some are even swimming towards the camera. The aquarium is well-lit, and the water is clear, allowing for a good view of the fish. The fish come in different sizes and colors, with some being bright yellow, while others are more subdued in color. The aquarium appears to be well-maintained, with no visible algae or debris. The fish seem to be healthy and active, and there is no sign of any aggressive behavior among them. Overall, the video provides a peaceful and calming view of a diverse group of fish in their aquatic environment.