In the video, a person is seen interacting with an aquarium. The person is using their finger to push around the rocks in the tank, possibly to create a hiding spot or to rearrange the decorations. The aquarium appears to be well-maintained, with clear water and a variety of rocks and decorations. The person's movements are deliberate and careful, suggesting that they are familiar with the tank and its inhabitants. The lighting in the video is bright, highlighting the colors and textures of the rocks and decorations. Overall, the video provides a glimpse into the daily care and maintenance of an aquarium.