12-piece drip irrigation set, automatic plant watering system with long-term watering, for home gardens, parks and indoor and outdoor flowers (color random)--BIEMMEDUE

[Adjustable Valve]: The flow rate is adjustable. The irrigation system's control valve allows you to adjust the drip rate from 0 to 60 seconds per drop, ensuring continuous watering for 1 to 15 days. [Easy to Use]: No complicated installation required. Simply drill a hole in the bottom of the bottle, screw on the drip irrigation device, and insert it into the soil. No nails, no damage. [Precise Water Amount]: Provides different plant types with varying amounts of water. Your plants will not be harmed. Other irrigation systems give some plants too little or too much water, causing older leaves to yellow and fall off. Yellow new shoots can be a sign of too much or too little water. 【Suitable for】: Suitable for mineral water and beverage bottles with an inner diameter of 20.5 to 25 mm (bottles not included).

【Relaxing Holiday】: Enjoy time with your family and use these watering cones to optimally care for your plants. You also save time because you don't have to water daily.