The video shows a person's hand pointing at a fish tank. The tank is filled with water, gravel, and various decorations, including a rock and a plant. There are several fish swimming around in the tank. The person's hand moves around, pointing at different parts of the tank, possibly indicating the fish or decorations. The fish are of different sizes and colors, and they swim around calmly. The tank appears to be well-maintained, with clear water and no visible algae or debris.