This video features a group of fish swimming in an aquarium. The fish are of various colors, including orange, blue, and purple. They are seen swimming around the tank, some near the top and others near the bottom. The aquarium is decorated with rocks and plants, providing a natural habitat for the fish. The water is clear, and the lighting is bright, highlighting the vibrant colors of the fish. The fish move gracefully, with some swimming in groups while others swim alone. Overall, the video captures the beauty and tranquility of the underwater world.