↹Water Irrigation: This is the perfect choice for watering any indoor plant or outdoor plant. It is perfect for those who travel and want to make sure their plants are properly watered. The large planter will require two or more plant fountains. ↹Adjustable Flow: The flow rate can be controlled. The plant watering device with control valve can control the dripping of 0-60s / 1 drip, and the sustained release drip lasts for 1-15 days. ↹Simple Installation: There is no need for any cumbersome inst