Gardening is the essential part for our daily life especially in the city, under the water shortage pressure, how to precisely controller the using of water in the gardening becomes very important. Greenwood solar pump can draw water from very deep well underground to ensure the enough water use and the cleanness of the water. Intelligent control will automatically stop the pumping process as long as you finish the course. Even the gardener can modify the outlet a little bit to make the spray type to reach the high efficiency of water using. Dry run protection in the controller will keep you vandalizing the device when the underground water level is out of the sensor’s reach.