The video shows a large fish tank with various rocks and decorations inside. The camera pans around the tank, giving a view of the different angles. The rocks are of different shapes and sizes, and the tank is well-lit. The water is clear, and there are no visible fish or other aquatic creatures in the tank. The tank is placed on a black cabinet, and there is a light source above it. The video does not show any movement or action within the tank.