In the video, a man is seen standing in front of a large aquarium. He is holding a squeegee in his hand and is using it to clean the glass of the aquarium. The aquarium is filled with water and various types of fish can be seen swimming around. The man is focused on his task and appears to be taking his time to ensure that the glass is cleaned properly. The aquarium is well-lit and the water is clear, allowing for a good view of the fish and the coral reefs. The man is wearing casual clothing and seems to be comfortable with the task at hand. Overall, the video depicts a man performing a routine maintenance task in an aquarium, with the focus on the cleanliness of the glass.