Instructions: 1. Fill the bottle with an appropriate amount of water, install the product on a suitable bottle mouth, and drill some holes at the bottom of the bottle to maintain air circulation. 2. The water volume adjustment switch is adjusted to the proper flow rate, the bottle is turned upside down and inserted into the soil. 3. The plant watering device with control valve can control the dripping speed of 0-60s / 1 drop of water, and the slow-release dripping lasts for 1-15 days. Note! ! Suitable brand bottles: Dr.pepper, Pepsi, Coca-Cola, ice tea, Lipton, Deet Coke, Aqufina or other bottles with an inner diameter of 1.1 inches. Other bottles are likely to be unsuitable and unusable. ! ! A hole is opened at the bottom of the bottle to keep air in. It is necessary to drill some holes at the bottom of the bottle or cut the tail of the bottle ✿Features: -The automatic watering probe is a simple and effective way to water plants during the holidays. Just immerse it in water for a few minutes to prepare the tip, then insert the probe into the soil of the potted plant and place the end of the hose in a nearby pool. The water will flow slowly through the ceramic pot, automatically watering the plants, without the need to set a timer, and without worrying about turning on electronic devices when you leave. This high-quality European design can use Chinese plants as drinking water without using a power source, thereby automatically keeping the soil of potted plants at the best humidity. When using spikes, just add water to the ceramic pot, cover the pot and push it into the soil. ✿Then put the water supply hose in a nearby sink. it will now pour water into the pot according to the needs of the factory. When the water in the pot is sucked into the dry soil, it will create a vacuum to suck in more water through the water supply hose. It is id