Gustave 20Pcs Self Watering Planter Insert, Plant Self Watering Spikes Auto Drippers Irrigation Devices with Slow Release Control Valve Switch "Blue"

The automatic plant watering device is are a simple and effective way to water plants, you don’t need to take care of plants every day. Made of PP plastic and you can use it repeatedly because each irrigation drippers ensure long service life. With High strength and toughness, good heat and cold resistance, safe and durable. Recycle plastic bottles effectively. Reduce waste and protect the environment. The plant watering device with control valve can control the dripping speed of 0-60s / 1 drip, and the sustained release drip lasts for 1-15 days. The bottle mouth is 1.1 inches, suitable for most beverage bottles, not for mineral water and pure water bottles. 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, and then insert these self watering spikes into the soil. Whether your plants are indoor or outdoor, at home or in the office, this self watering spikes system ensure your plants hydrated.