[Adjustable valve]: The flow can be controlled. The plant watering device with control valve can control the drip speed from 0-60s/drip, and the continuous dripping lasts 1-15 days. Just adjust the valve to meet your needs without complicated installation steps. Save time and water.

[Simple and Convenient]: Install without any tools, just drill holes in the bottom of the bottle or cut the end of the bottle to keep the air circulating.

[Accurate water volume]: Provide different amounts of water for different plants and flowers, don't be a plant killer, other watering devices either provide too little or too much water to some plants, the old leaves turn yellow and fall off, but if the new growth is yellow, it may indicate overwatering or underwatering.

[Suitable for brand bottles]: Dr. Pepper bottle, Pepsi bottle, Coca-Cola bottle, Lipton bottle, Diet Coke bottle, Aquafina bottle or other bottles with 1.1 inch inner diameter. (Bottle not included).

[Multi-scene application]: vegetables, potted plants, indoor plants, daily water plants, patio plants, herbs, hanging baskets, desk pots, hanging plants, outdoor gardens, small trees, shrubs.

specifications30pcs