Jobe's Smart Watering System is the all-in-1 system that contains everything needed for plant watering care. Patented Flow Disk delivers just the right amount of water time after time. No plant damage from overwatering. Works for extended periods both indoors and outdoors. Easy-to-use; just insert spike into the soil and fill reservoir with water. The Smart Watering System is ideal for use during long vacations, hot weekends away from home, or even daily use. The watering system kit comes complete with a 34 oz. water reservoir, watering spike, and 3 Flow Disks for up to 6 months of continuous use. 34 oz.