↢Self Watering: Self Plant Watering Spikes automatically infiltrate with the water the plant roots need and the moisture of the soil. No need to worry about soil and nutrients disappearing. ↢Effective Control Valve: Water Bottle Irrigation Drippers are designed with control valve, which can control the dripping of 0-60s/drip, and the sustained drip lasts for 1-15 days. ↢Convenient to Use: Recycle unused plastics bottles and pour them into empty bottles. And connect the water supply cover. Finall
