The video shows a fish tank with several fish swimming around. The fish are of different sizes and colors, and they are swimming near the plants and rocks in the tank. The tank is well-lit, and the water is clear, allowing for a good view of the fish and their surroundings. The fish are moving around calmly, and there is no sign of any aggression or distress among them. The plants in the tank are green and healthy, and there are also some rocks and decorations that add to the aesthetic of the tank. Overall, the video provides a peaceful and relaxing view of a fish tank with a variety of fish.