24 Pcs Plant Self Watering Spikes, Garden Plant Self Watering Devices, Automatic Drip Irrigation Spikes with Slow Release Control Valve Switch for Outdoor Indoor Vacation Holiday Plant Watering

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【24 Pcs Self Watering Spikes】Come with 24 Pcs Plant Self Watering Spikes (8 green, 8 orange, 8 blue), ideal for automatic watering indoor or outdoor, potted or garden plants while you are on vacation, holiday, business trip, etc.
【Premium Material】Our plant watering devices made of high-quality PP plastic, environmental-friendly and recyclable, sturdy and durable enough to ensuring long-lasting use. You can use for a long time without any replacement.
【Adjustable Drip Irrigation】Designed with a slow release control valve switch, the watering volume and the speed of water flow are adjustable. We upgraded the switch, it is much easier for you to change the speed of the self-watering spikes.
【Easy to Use】 No tools are required for installation, No Need to cut or drill holes at the bottom of the bottle. Just adjust the valve and tighten the fixator, tighten up this device with bottle together and insert to soil directly.
【Suitable for Different Bottles】The self watering spikes for outdoor plants are suitable for all of normal size bottle in our daily life, which opening is 0.8 inch -1.9 inch, such as Coca-Cola bottles, soda bottles, orange juice bottles, etc.