The video shows a large aquarium filled with various types of fish. The fish are swimming around in the water, and there are rocks and plants visible in the background. The aquarium is well-lit, and the water is clear, allowing for a good view of the fish. The fish vary in size and color, with some being brightly colored and others more subdued. The aquarium appears to be well-maintained, with no visible algae or debris. The fish are moving around calmly, and there is no sign of any aggressive behavior. Overall, the video provides a peaceful and relaxing view of the aquarium and its inhabitants.