Features of the new dripper1: The flow rate can be controlled. The plant watering device with a control valve can control the dripping speed and release water slowly2: Simple and convenient, no need for any complicated installation. Just drill some holes at the bottom of the bottle or cut the tail of the bottle3: Accurate water volume. Provide different amounts of water for different plants and flowers. Don't become a plant killer. Other watering devices either have too little or too much water. In some plants, old leaves just turn yellow and fall off. But if the new growth turns yellow, it might be a sign of overwatering or underwater4: Suitable for bottles with an inner diameter of 1.1 inchesEnjoy your vacation with your family and leave your plants to me. Watering nails for your own vegetable cultivation, indoor and outdoor gardens, daily aquatic plants, potted plants, indoor plants, herbs, garden plants, hanging baskets, washbasins, hanging plants, small trees, shrubs.