General description The AlwaysH 20 Pcs Automatic Plant Watering Spikes are designed to simplify the process of watering your plants, whether indoors or outdoors. This drip irrigation kit allows you to enjoy your vacation without worrying about your plants, as it provides a consistent water supply for up to 115 days. With an adjustable valve, you can easily control the drip speed to meet the specific needs of your plants. Technical specifications Flow rate control: 0 to 60 seconds per drip Duration of sustained drip: up to 115 days Usage Ideal for indoor flowers, outdoor plants, and vegetables Easy to set up: drill a small hole in the bottom of a bottle, insert the watering spike, and adjust the valve Suitable for various plant types including potted plants, houseplants, patio plants, shrubs, hanging baskets, and small trees