In this video, we see a person's hand reaching into a fish tank filled with water and green plants. The hand is moving around the plants, possibly cleaning or adjusting them. The water is clear, and the plants are bright green, indicating good health. The person's hand is visible, but their body or face is not shown in the video. The tank appears to be well-maintained, with no visible debris or algae. The lighting in the room is bright, and the plants sway gently in the water. Overall, the video gives a sense of calm and tranquility, as the person tends to the plants in the tank.