In the video, a person is seen using a net to clean a fish tank. The fish tank is filled with water and various types of fish. The person is standing outside the tank and using the net to scoop up the fish and clean the tank. The fish are swimming around in the water, and the person is carefully moving the net around to ensure that all the fish are caught. The fish tank appears to be well-maintained, and the water is clear. The person is wearing a white shirt and appears to be focused on the task at hand. The video provides a close-up view of the fish tank and the person cleaning it, allowing viewers to see the details of the fish and the cleaning process.