Automatic garden watering device

Description: New Upgrade Adjustable Water Flow Speed: The Upgraded Plant Watering Spikes can control the dripping speed at 0-90s/drip,a 550ml water bottle with normal water speed ,it can support 3-16 days.With our self watering spike Don't need to worry about your plants withering during travel, business trips, and vacations. Easy to Use: Not need installation, looking for a bottle,full of the water you need , Connect to the watering devices, and insert it into the soil. Adjust the water speed with control valve, then it will work by itself. Multi-Scene Application: Automatic Irrigation Drippers apply to indoor and outdoor gardens, daily aquatic plants, potted plants, indoor plants, herbs, garden plants, hanging baskets, pots, hanging plants, small trees, shrubs. Suitable for Different Bottles: No need to care about water pressure, no leakage! Automatic watering system for potted plants is suitable for most beverage bottles with inner diameter 0.8-1.9 inches on the market, such as Coc