Self-Watering System Stakes Plastic, 2024 New Automatic Plant Drip Irrigation Plant Watering Devices with Adjustable Slow Release Valve, Planter Insert Dripping Water for Indoor PlantsIndividual size LxWxH: 6.97x2.32x2.32 InchsHigh hardness, high temperature resistanceEnvironmentally friendly material, odorless and non-toxicAutomatic watering device can be adjusted by control valves and give the right amount of water to different plants and flowers.Keep Your Plants Healthy & Help You Take Care of PlantsSelf-watering devices is adjustable with the control valve.No any tedious installation,don't need other tools.Fits on most bottles.Package include1-2-4PCs x Self Watering SpikesNotes:1. Make sure there is a hole in the bottle or the bottom of the bottle is cut off. Without air pressure, no water flows out of the irrigation.2. Adjust the water flow to the maximum value before each use. Make sure there is no air in the watering spike. Then adjust the water flow slowly.3. After adjusting the flow rate and burying the outlet of the irrigation system into the ground, the flow rate is most stable.4.We suggest to use the 500ml bottle.Bottles larger than 600ML should not be inserted on the edge of the flowerpot to avoid collapsing.If necessary, please try toinsert in the middle of the flower pot.Product Dimensions:2.32 x 2.3 x 6.97 inchesDate First Available:February 1, 2024Manufacturer:WEMOMOASIN:B0CVL59P2QCountry of Origin:ChinaAdjustable valveThe 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.Multi-Scene ApplicationVegetables, potted plants, houseplants, water plants day-to-day, patio plants, herbs, hanging baskets, desk pots, hanging plants, outdoor gardens, small tree, shrubs.WarningCompatible 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 Lifetime GuaranteeWe offer No Risk Guarantee for every customer. If you are dissatisfied with our productplease contact us immediately you will get a partial-full refund.We take the greatest pleasure to offer the most satisfactory shopping experience to you.