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 having stripes and others being more solid 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 other creatures in the tank.