The video shows a group of fish swimming around a coral reef. The fish are of different sizes and colors, with some having stripes and others being solid colored. The coral reef is made up of various types of coral, including branching and boulder coral. The water is clear, and the lighting is natural, suggesting that the video was taken in a natural underwater environment. The fish are seen swimming in different directions, some close to the camera and others further away. The video does not contain any human activity or artificial structures, indicating that it was likely taken in a natural underwater habitat.