The video shows a fish tank with a variety of fish swimming around. The tank is decorated with rocks and plants, and there is a piece of driftwood in the center. The fish are of different sizes and colors, and they move around the tank, sometimes swimming near the surface and other times hiding among the rocks and plants. The water is clear, and bubbles can be seen rising to the surface. The lighting in the tank highlights the colors of the fish and the decorations.