The video shows an aquarium with a sandy bottom and several rocks of different sizes and shapes. The rocks are arranged in a way that creates a natural-looking environment. The water is clear, and there are no fish or other aquatic creatures visible in the video. The lighting in the aquarium is bright, and the rocks have a variety of colors, including shades of brown, gray, and white. The camera pans slowly across the aquarium, allowing viewers to get a good look at the arrangement of the rocks.