In the video, a person is seen cleaning a fish tank. The person is using a sponge to clean the glass walls of the tank. The fish inside the tank are swimming around, and the person is moving the sponge around to clean the tank. The person's hand is visible, and they are wearing a white glove. The fish tank is filled with water, and there are several fish of different sizes and colors swimming around. The person is cleaning the tank thoroughly, making sure to clean all the corners and edges of the glass walls. The fish seem to be enjoying the cleaning process, as they swim around the person's hand and the sponge. The video is shot from the outside of the fish tank, and the person's movements are visible as they clean the tank.