Continuous water supply is achieved through drip irrigation. The ring has 2 small nozzles from which water flows slowly, providing a constant supply to the plants Good for caring for new plants. So you don't have to water several times a day! Thanks to its ring shape, this watering tool is also suitable for shrubs (maximum trunk diameter: 14 cm) It's not just water. As plants also need nutrients, the sturdy material allows them to be immediately mixed with plant water and placed on the plant watering ring. The ring provides 3 to 5 hours of continuous irrigation and, with its 15 gallon fill capacity, can handle almost any gardener's job on a hot day. and it prevents the growth of weeds Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some differences color, please refer to the actual item received.