The video shows a group of fish swimming in the ocean. The fish are of different colors and sizes, and they are swimming around rocks and coral reefs. The water is clear, and the sunlight is shining through, creating a beautiful underwater scene. The fish are moving gracefully, and their fins and tails are visible as they swim. The coral reefs are colorful and vibrant, with various shapes and sizes. The rocks are large and jagged, providing a contrast to the smoothness of the fish. The video captures the beauty and diversity of marine life, and it is a mesmerizing sight to behold.