The video shows a fish tank with several fish swimming around. The fish are of different species and colors, including a yellow fish and a red and white fish. The tank is decorated with plants and rocks, creating a natural habitat for the fish. The water is clear, and the fish are seen swimming in different directions, exploring their surroundings. The lighting in the tank highlights the vibrant colors of the fish and the greenery of the plants. Overall, the video captures the peaceful and serene environment of the fish tank, with the fish moving gracefully through the water.