The video shows two scuba divers swimming underwater in a large aquarium. The divers are surrounded by a school of fish that are swimming around them. The water is clear and blue, and the fish are of various sizes and colors. The divers are wearing scuba gear and appear to be exploring the aquarium. The fish are swimming in different directions, creating a dynamic and lively scene. The divers seem to be enjoying their underwater adventure, and the fish are going about their day, seemingly undisturbed by the divers' presence.