The video shows a close-up view of a fish swimming in a green-colored water. The fish is seen moving around, and the camera captures its movements from different angles. The water appears to be clear, and the fish is the only visible object in the video. The fish's scales reflect the light, giving it a shiny appearance. The camera follows the fish as it swims, providing a detailed view of its fins and tail. The video does not contain any other objects or creatures, and the background is not visible due to the close-up shot.