In the video, a man is seen standing in front of a large fish tank. He is wearing a headlamp and appears to be speaking to the camera. The fish tank is filled with various types of fish and coral, and there are several pieces of equipment visible in the tank. The man gestures towards the tank as he speaks, and the camera pans around the tank to show different angles. The lighting in the room is dim, with the main source of light coming from the fish tank.