The video shows a close-up view of a fish tank with several fish swimming around. The fish are of different sizes and colors, and they are swimming in and out of the plants in the tank. The plants are green and appear to be healthy. The water in the tank is clear, and there are no visible bubbles or debris. The fish are moving freely, and there is no sign of aggression or stress among them. The lighting in the tank is bright, and the overall atmosphere is peaceful.