In the video, a man is seen standing in front of a large fish tank. He is wearing a white shirt and has short hair. The fish tank is filled with water, rocks, and plants. The man is talking to the camera and pointing at different parts of the tank. He seems to be explaining something about the tank, possibly the types of fish or the plants inside. The lighting in the room is bright, and there is a lamp visible in the background. The man's gestures and facial expressions suggest that he is engaged in his explanation and is trying to convey information about the fish tank to the viewers.