The video shows a close-up of a fish tank with a person's hand reaching into the water. The fish are swimming around in the tank, and the person is feeding them food. The water is clear, and the fish are of different sizes and colors. The person's hand is visible, and they are using their fingers to feed the fish. The fish are eagerly eating the food, and the person is moving their hand around to distribute the food evenly. The tank is well-lit, and the fish are swimming around actively.