The video shows a close-up of a fish tank with several small red fish swimming around. The fish are swimming in and out of the green grass-like plants that fill the tank. The plants are bright green and appear to be healthy and well-maintained. The fish are small and have a vibrant red color that stands out against the green plants. The water in the tank is clear, and there are no visible decorations or other objects in the background. The fish are moving freely and seem to be comfortable in their environment.