High-quality PVC material, not fragile, good permeability, bright color, lightweight texture, good permeability, can see the amount of water used in it.
Long intubation, according to the size of potted plants to adjust the depth of soil insertion spheres filled with water, according to the number of days absorbed by plants to record, so that the next timely water.
The transparent design of spherical shape allows you to absorb water from the soil at a glance, and you can also rest assured that you can go out and do things without worrying about the flowers and plants at home.
A New Way of Planting Colored Glass Ball Automatic Flower-watering Device and Lazy Flower-watering Device.