The video shows a fish tank with a variety of fish swimming around. The fish are of different sizes and colors, with some having stripes and others being more solid in color. The tank is decorated with plants and rocks, providing a natural habitat for the fish. The water is clear, and bubbles can be seen rising to the surface, indicating a well-maintained environment. The fish are seen swimming calmly, occasionally coming close to the camera, allowing for a better view of their features.