3PCS Adjustable Self Drip Irrigation System Automatic Plants Watering Kit Flower Greenhouse Auto Waterers Indoor Dripper Device

Automatic flower watering dripper. Made of high quality plastic, strong and durable material. Water valve can adjust the speed of dripping water. Tighten to slow down, loosen to speed up speed adjustment range about 0-60 seconds/drip). Can be used with a variety of 28-30mm caliber beverage bottles. Convenient usage, simply attach it to the water bottle and insert the tip into the ground. Convenient for people who are away from home for many days or have little time to take care of their plants and can add plant nutrients to the water. Estimated waterable days range from 3.5-17.4 days by adjusting water bottle capacity and drip rate