The video shows a person's hand inside an aquarium, feeding fish. The fish are white and are swimming around the tank, eagerly eating the food. The aquarium is decorated with rocks and plants, creating a natural environment for the fish. The water is clear, and the fish are of various sizes. The person's hand is visible through the glass of the aquarium, and they are using their fingers to drop food into the water. The fish are swimming in different directions, trying to get to the food.