The video shows a close-up view of a fish tank. The tank is filled with water and has several rocks and corals of different colors and sizes. The rocks are arranged in a way that creates a natural-looking environment for the fish. The corals are in various shades of blue, purple, and green, adding to the vibrant look of the tank. There are no fish visible in the video, but the arrangement of the rocks and corals suggests that it is a well-maintained and healthy aquarium. The water is clear, and the lighting in the tank highlights the colors of the rocks and corals. The video does not show any movement, indicating that it was taken when there was no current in the water.