The video shows a group of ants moving around inside a glass container. The ants are of various sizes and are seen crawling on the glass walls and floor of the container. The container appears to be filled with water, and the ants are swimming and moving around in it. The lighting in the video is dim, and the water inside the container has a blue tint. The ants are mostly black and brown in color, and their movements are swift and purposeful. The video does not contain any visible title, subtitle, or informative text.