The video shows a close-up of a fish tank. The tank is filled with water, and there are small green plants growing in the gravel at the bottom. There are also rocks in the tank. A person's hand is seen in the video, and they are using it to stir up the water in the tank. The water is clear, and the plants are bright green. The rocks are gray and vary in size. The person's hand is moving in a circular motion, causing the water to swirl around the plants and rocks.