The video shows a close-up of a snake moving around in an aquarium. The snake is dark in color and has a slender body. It is seen slithering around the tank, which is filled with water and rocks. The snake's movements are smooth and graceful as it navigates through the tank. The rocks in the tank are of various sizes and colors, providing a natural habitat for the snake. The water is clear, allowing for a good view of the snake and its surroundings. The lighting in the tank highlights the snake's scales and the texture of the rocks.