The video shows a fish tank with several fish swimming around. The fish are of different colors and sizes, and there are also some plants in the tank. The fish are swimming around the tank, and a person is seen cleaning the tank with a net. The water in the tank is clear, and the fish seem to be healthy and active. The plants in the tank are green and appear to be well-maintained. The person cleaning the tank is wearing gloves and is using a net to remove any debris from the tank.