Plant Self Watering Adjustable Automatic Drip Irrigation System Auto Water Dripper Device for Flower Plants Greenhouse Garden

The flow rate can be controlled. Simple and convenient. Accurate water volume. Suitable for brand bottles. Note. This product is not suitable for mineral water bottles, but only for bottles with a mouth diameter of 2.79cm 1.1 inches). Suitable for brand bottles: Pepsi, Coca-Cola, Iced Black Tea, Lipton, Deet Cola, Aqufina bottles. In order to drip water normally, please drill a hole in the bottom of the bottle. After installation, if water overflows from the bottle mouth, please remove the plastic ring that comes with the bottle and tighten the bottle mouth. And then you can use it. If you have any questions about the product you received, please contact me directly. I will try my best to solve the problem for you. Please do not leave bad comments. Thank you for your understanding and support. Product Feature: 1: The flow rate can be controlled, and the plant watering device with a control valve can control the drip speed 0-60s1 drip, and the sustained-release drip lasts 1-15 days. 2: