In the video, a man is seen standing in front of a large aquarium filled with various types of fish. He is pointing at the fish and talking to the camera. The aquarium is well-lit and the fish are swimming around in the water. The man seems to be knowledgeable about the fish and is explaining their characteristics to the viewers. The fish are of different sizes and colors, and the aquarium appears to be well-maintained. The man's gestures and expressions suggest that he is passionate about the subject.