The video shows a large aquarium filled with colorful fish and coral. The fish are swimming around the tank, and the coral is spread throughout the tank. The colors of the fish and coral are vibrant and varied, creating a beautiful underwater scene. The tank is well-lit, and the water is clear, allowing for a good view of the fish and coral. The fish are of different sizes and shapes, and they move around the tank in a relaxed manner. The coral is of various types, including branching, plate, and soft coral, and they come in a range of colors such as purple, green, and yellow. Overall, the video captures the beauty and diversity of the marine life in the aquarium.