The video shows a person cleaning a fish tank with a net. The person is wearing black clothes and is standing in front of the tank. The fish tank is filled with water and has several fish swimming in it. The person is using a white net to clean the tank, and the fish are swimming around the net. The fish are of different colors, including orange and black. The tank has green plants and rocks inside it. The person is moving the net around the tank to clean it.