Automatic Plant Watering Spikes for Vacation:Our this plant self watering stakes are upgraded designed with adjustable valve switch control, the flow rate can be controlled. Normally, the plant self watering devices can provide your plants with water for 2 weeks to 2 months, whether you are traveling long distance or busy working, our automatic plant watering devices will take good care of your plants, keep them thriving.Insert Automatic Watering Devices with Adjustable Valve: Our automatic plant watering system devices are featured with a valve switch, which can take an accurate control of watering speed, help you to water your plants according different plants' habits. Both hydrophilous plant and drought enduring plant can get a customized amount of watering via these planter watering insert, their thriving growth.Widely Applications Watering Spikes: These house plant watering devices are suitable for both indoor and outdoor plants' use, no matter potted plants, indoor plants, hanging baskets, desk pots, or patio plants, flowers, herbs, greenhouse plants, our automatic plant watering system are effective and reliable to water care for your plants. What's more, these irrigation drip devices can be used in all seasons, a real tine saver and plants help!Reliable and Reusable Plant Waterer: Our automatic plant waterer indoor are made from high-quality materials, good permeability and weather resistant for a long term use. You can take the insert watering devices out while you are away, they will take care of your plants as reliably as you do.How to use our houseplant watering stakes: You can easily set up these auto watering for plants indoor via 4 steps: 1, remove the top cover, placing the white cone and tube in water for 10mins; 2, fill the cone and tube with water, please discharge the air from the pipe; 3, put the cover on and confirm there is water flowing into the white cone in the pipe; 4, insert the plant self watering devices into the soil, adjust the water drips via the valve per your needs. Note: please the water container higher than the plants.