In the video, a man is seen standing in front of a large fish tank. He is wearing a white shirt and a hat. The man is holding a small object in his hand and appears to be placing it into the tank. He then proceeds to clean the tank by wiping it down with a cloth. The fish tank is filled with water and has various plants and decorations inside. The man seems to be taking care of the fish and maintaining the cleanliness of the tank.