In the video, a person is seen pouring a bag of grain into a fish tank. The person is wearing a green jacket and is standing in front of the tank. The fish tank is made of glass and has a black frame. The grain is brown and is being poured from a white bag with red and black text. The person is using their right hand to pour the grain into the tank, and the grain is falling into the water and creating a small splash. The tank is empty before the grain is poured in, and the person continues to pour until the tank is filled with grain.