In the video, a man with a beard and tattoos on his arm is standing in front of a large fish tank. He is wearing a green tank top and is holding a controller in his hand. The man is looking at the fish tank and appears to be controlling the water temperature and other settings. The fish tank is filled with various types of fish, including a yellow fish that is swimming near the top of the tank. The man seems to be monitoring the fish and the tank's environment, ensuring that everything is running smoothly. The room appears to be well-lit and has other equipment visible in the background.