In the video, a person is seen cleaning an aquarium. They are using a net to remove debris from the water. The aquarium is filled with water and has several fish swimming around. The person's hand is visible as they hold the net and move it around in the water. The fish are of various sizes and colors, and they swim around the net as it is being used to clean the aquarium. The person's movements are deliberate and careful, ensuring that they do not harm the fish while cleaning the tank. The aquarium itself is large and rectangular, with a clear glass wall that allows for a full view of the fish and the water inside. The lighting in the room is bright, illuminating the aquarium and making the colors of the fish stand out. Overall, the video provides a detailed look at the process of cleaning an aquarium and the care that is taken to ensure the health and well-being of the fish.