The video showcases a small fish swimming in a clear container filled with water. The container is illuminated with a blue light, which creates a captivating visual effect. The fish appears to be a small, white-colored species, possibly a goldfish or a similar type. It swims around the container, occasionally coming close to the camera, allowing for a detailed view of its features. The water is clear, and bubbles can be seen rising to the surface, indicating that the container is filled with oxygen. The blue light casts a glow on the fish and the container, creating a serene and tranquil atmosphere.