The video shows a large fish tank with several small fish swimming around. The tank is filled with water and has a variety of plants and rocks. The fish are of different colors and sizes, and they are swimming in different directions. The plants are green and appear to be healthy. The rocks are of various sizes and colors, and they are scattered throughout the tank. The water is clear, and the lighting in the tank is bright, making it easy to see the fish and their surroundings.