The video shows a close-up of a fish tank with several fish swimming around. The fish are of different sizes and colors, including orange and black. The tank is decorated with plants and rocks, creating a natural habitat for the fish. The water is clear, and the fish are seen swimming around the tank, occasionally coming close to the camera. The fish appear to be healthy and active, with their fins and tails moving smoothly as they swim. The lighting in the tank highlights the colors of the fish and the details of the tank decorations.