The video shows a fish tank with rocks and gravel on the bottom. There are several fish swimming around in the tank. The fish are of different sizes and colors, including yellow and orange. The tank appears to be well-maintained and clean. The fish are swimming calmly, and there are no visible signs of aggression or distress. The lighting in the tank is bright, making the colors of the fish and the rocks stand out. The water is clear, and there are no visible plants or decorations in the tank.