In the video, a person is seen cleaning a fish tank. They are using a spray bottle to clean the glass walls of the tank. The fish in the tank are swimming around and seem to be enjoying the clean water. The person is wearing a black shirt and is holding the spray bottle with their right hand. The fish tank is filled with clear water and there are several fish of different sizes and colors swimming around. The person sprays the water in a circular motion, making sure to cover all areas of the glass. The fish are swimming in different directions, some are near the bottom of the tank while others are near the top. The person continues to spray the water until the entire glass is clean.