In the video, a man is seen standing in front of an aquarium. He is looking at the bottom of the aquarium, where there are several tubes with red caps. The man appears to be inspecting these tubes, possibly checking the water levels or the condition of the equipment. The aquarium itself is well-lit and has a variety of colorful fish swimming around. The man seems to be focused on the task at hand, and there is no other activity or movement in the video.