Ultra fine rose delivers the perfect watering for bonsai. Not enough can be said about proper watering and it is most essential to have a good fine stream of water to insure all soil area is watered. Tip: Before watering plants, take a little walk and access the need for watering in your collection. Identify individual plant needs for water and possible problem areas before you start watering. Locate plants in relation to individual watering needs and reduce the distance from water source to make the task of watering easy & enjoyable.