12Pcs Self Watering Spikes, Plant Devices Adjustable Drip Irrigation Spikes with Control Valve Switch for Indoor Outdoor Garden Plants

💦【Adjustable valve】The flow rate can be controlled. The plant watering Device with control valve can control the dripping speed of 0-60s/drip, and the sustained drip lasts for 1-15 days. Only adjust the valve to Meet your needs without complicated setup steps.Great for those who travel and want to make sure their plants can be properly watered. 💦【Upgrade Design】The newest plant waterer adopt constant pressure design, the water flow is more stable. Dust-proof closed connect mouth design to prevent dust and insects from falling to make them blockage. 💦【Fit Most Bottles】Our self watering system for plants have inclined reverse plug-in interface design, will compatible with 25mm~30mm calibers beverage bottles.Our self-watering plant waterers are not affected by water pressure and stop dripping, so don't need to poke hole for bottles. 💦【Easy To Use】Simple to install, just connect the plastic or glass drink bottles, and insert the watering stakes into the plant pot, and then open the control valve and adjust the flowing rate for you need. 💦【Wild Application】These self watering spikes system can use for indoor or outdoor, home or office. They are also suitable for potted plants, houseplants, patio plants, hanging baskets, hanging plants and so on.