In the video, a person is seen underwater wearing scuba gear. The person is holding a large hose and appears to be using it to clean the ocean floor. The person is wearing a black wetsuit and has a watch on their wrist. The hose is white and has a yellow tape measure attached to it. The person is moving the hose back and forth over the ocean floor, which is covered in sand and small rocks. The water is clear, and the person's movements are deliberate and careful.