In the video, a person is seen cleaning a fish tank. The person is wearing a black shirt and has a blue wristband on their left wrist. They are using a yellow sponge to clean the inside of the tank. The tank is made of glass and has a black frame. The person is standing in front of a kitchen counter, and there is a wooden cabinet in the background. The person is using their right hand to hold the sponge and their left hand to clean the tank. The water in the tank is clear, and there are no fish visible in the video. The person appears to be thorough in their cleaning, making sure to get all areas of the tank.