General description The 30-Piece Drip Irrigation Kit is an efficient micro drip irrigation system designed for automatic plant watering, suitable for both indoor and outdoor use. This system allows you to provide precise watering for various plants, ensuring they receive the right amount of water without the hassle of manual watering. Technical specifications Regulating valve: Controls the flow rate Dripping speed: Adjustable from 0 to 60 seconds per drip Continuous dripping duration: Lasts from 1 to 15 days Suitable bottle inner diameter: 1.1 inches (compatible with various brand-name bottles) Package includes: 15 blue automatic waterers and 15 green automatic waterers Compatibility and accessories Compatible with Dr. Pepper, Pepsi, Coca-Cola, Lipton, Diet Coke, Aquafina bottles, and other bottles with an inner diameter of 1.1 inches Bottle not included Installation No tools required for installation Simply drill holes in the bottom of the bottle or cut off the end to maintain air