The video shows a large aquarium filled with numerous fish. The fish are swimming around in all directions, creating a lively and dynamic scene. The aquarium is well-lit, allowing for clear visibility of the fish and their movements. The fish vary in size and color, with some being bright orange and others being more subdued in color. The aquarium appears to be well-maintained, with clean water and no visible debris. The fish seem to be healthy and active, moving freely throughout the tank. Overall, the video captures the beauty and tranquility of an aquarium filled with a variety of fish.