In the video, a man wearing a baseball cap and a gray hoodie is seen standing in front of an aquarium. He is speaking to the camera and pointing at the fish inside the aquarium. The aquarium is filled with water and has several fish swimming in it. The man seems to be explaining something about the fish, possibly their behavior or characteristics. The aquarium appears to be well-maintained, with clear water and no visible debris. The man's gestures suggest that he is knowledgeable about the fish and is sharing his insights with the viewers.