The video shows a close-up view of a fish tank with several fish swimming around. The fish are small and appear to be of the same species. The tank is decorated with green plants and rocks, creating a natural habitat for the fish. The water is clear, and the lighting in the tank highlights the vibrant colors of the fish and plants. The fish are actively swimming and exploring their environment, occasionally darting in and out of the plants. The tank seems to be well-maintained, and the fish appear healthy and lively.