Self Watering Spikes, New Upgraded Adjustable Automatic Plant Watering Devices, Drip Irrigation System with Slow Release Control Valve Switch - for Outdoor Indoor Plants 12 PCS - Parrots Treasure, 08546

• 【Adjustable Flow Velocity】- The water flow rate can be adjusted by adjusting the control valve. Our automatic plant watering device can control the speed, and the continuous dripping time is 3-20 days. Don't need to worry about your plants withering during during travel, business trips and vacations. 【New Upgrade Design】- Compared to other normal products, our upgraded watering spikes do not need to poke holes in the bottom of the bottle when in use. Its appearance is also more beautiful with three colors of blue, orange and green. The most important thing is that it will not stop watering due to the influence of water pressure. 【Eco-Friendly and Easy to Use】- Our plant watering spikes are made of high quality PP material, non-toxic, odorless, non-fading. Without any complicated installation, you just insert these automatic watering devices into the soil. 【Suitable for 90 percentage of Bottles】- The self watering spike is suitable for 90 percentage of the bottles, so you don't have to waste valuable time looking for the suitable bottle. Such as Pepsi bottle, Coca-Cola bottle other bottles with an inner diameter of 1.1 inches. 【Multi-Scene Application】- Plant self watering devices can be applied to indoor and outdoor gardens, daily aquatic plants, potted plants, indoor plants, herbs, garden plants, hanging baskets, pots, hanging plants, small trees, shrubs.