The video shows a close-up of a water tank with green plants and small fish swimming around. The plants are bright green and appear to be healthy, while the fish are small and brown. The water is clear, and the tank seems to be well-maintained. The fish are swimming around the plants, occasionally darting in and out of the foliage. The plants sway gently in the water, indicating a slight current. The lighting in the tank is bright, highlighting the vibrant colors of the plants and fish.