24 Pack Self Watering Spikes for Plant, Outdoor Automatic Plants Waterer, Insert Devices with Adjustable Vavle Switch for Garden Water Planter System Indoor & Outdoor
【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.
【Simple and Convenient】 Installed without any tools, just drill some holes in the bottom of the bottle or cut the tail of the bottle to keep the air flowing.Loosen the slow release control valve switch on the regulating valve according to the irrigation needs.
【Warning】Compatible with all 1.1 inch/2.8cm inner diameter, suitable for most beverage bottles, not suitable for mineral water and purified water bottles. (Measure the inner diameter of the bottle including the thread size before installation)
【100% Lifetime Guarantee】We offer 100% No Risk Guarantee for every customer. If you are dissatisfied with our product,please contact us immediately you will get a partial/full refund.We take the greatest pleasure to offer the most satisfactory shopping experience to you.