The video shows a group of fish swimming in an aquarium. The fish are of different sizes and colors, with some having orange and white stripes, while others are more solid in color. They are swimming around the tank, some near the top and others near the bottom. The aquarium is well-lit, and the water is clear, allowing for a good view of the fish and their movements. The fish appear to be healthy and active, and there are no visible signs of distress or agitation. The tank is decorated with rocks and plants, providing a natural habitat for the fish. Overall, the video captures a peaceful scene of fish swimming in their aquatic environment.