• Automatic irrigation system that prevents water leaks, ideal for keeping your plants hydrated even when you are traveling. • Made with eco-friendly PP plastic, this system is safe, durable, and reusable, helping to save water. • Adjustable water flow: control the water volume with the valve to maintain optimal soil moisture between 1 and 15 days. • Easy installation: cut the neck of the bottle or drill holes in the bottom to allow air circulation. • Multifunctional design suitable for indoor and outdoor plants, ensuring the care of your plants in your absence. • Compatible with bottles with an inner diameter of 2.8 cm, not suitable for mineral water or clean water bottles. • Dimensions: drip-proof bottle approximately 13 cm long and diameter between 2.8 and 3 cm. • Includes 30 plant waterers and 30 control valves.