18 Pcs Plant Self Watering Spikes Devices, Upgrade Adjustable Plant Drip Irrigation System with Slow Release Control Valve Switch, Automatic Plant Watering Devices for Outdoor Indoor Garden - MT, WPC01-SHC

• 【Automatic Plants Waterer】The plant self watering spikes can maintain air circulation without drilling holes. The upgraded design can make sure that the water pressure will not be affected by the descending water level and the water in the bottle will be run out totally. No matter which bottles you use, the self watering spikes will have an air circulation section, which will keep the pressure on the inside and outside the same without worrying about the water stopping halfway. 【Wide Compatibility】Adjustable drip irrigation system for plants has a plug-in interface design. Suitable for bottles of many sizes, you are no longer limited to finding 1.1-inch inner diameter bottles. Suitable for all bottles whose opening is 0.8 inches -1.2 inches. And design with a water storage design, effectively preventing bottle mouths from leaking water. 【Flow Value Control】The Plant Watering Devices are designed with a water control valve that can control the water flow according to your real needs. You can use a scale of 0-60s/drop to control. You can set traffic for 1-15 days or more depending on the time you need, control the flowing rate and avoid over-watering, and provide different amounts of water for different plants and flowers. Please slowly turn the control valve when you need to adjust the water flow. 【Eco-Friendly & Practical】Plant self watering system is made of PP plastic, which is durable and you can reuse it many times. Each water spike has a working life of more than one year. Recycle plastic bottles effectively, reduce waste, and protect the environment. Plant watering devices are very suitable for scientific planting. Different plants have different absorption. Give the best care of your plants. 【Application】With the plant watering devices device, you do not need to worry about no one taking care of your plant when you go out or travel on vacation. The plant waterer will take good care of your plant and your plant will grow healthy. Whether indoor/outdoor plant or garden, home or office, this self watering spikes system ensures your plants are hydrated. And the watering device is perfect for potted plants, houseplants, patio plants, hanging baskets, deck pots, and many more.