No electricity, no pump, no pollution: Simple and easy to use, the automatic watering system automatically controls soil moisture and humidity, and when it reaches a certain level, it automatically stops. It does not waste water resources due to too much or too little water, which can affect plant growth. Environmentally friendly and durable: The self-watering plant spike system is made of high-quality PP plastic and can be used repeatedly, as each dropper guarantees a long lifespan. The automatic plant waterer for outdoor plants is strong and durable, has good heat and cold resistance, and is safe and durable. Practical features: With it, you don't have to worry about unattended plants during outings. Just insert the spikes into the soil and adjust the drip rate, which keeps the potting soil moist at all times. Easy to use: Screw the mouth of the water bottle filled with water into the spikes and make a few holes in the bottom of the water bottle, or simply cut off the end of the bottle to catch air. Finally, spike the spikes into the ground and then unscrew the water valve. Plant water dispenser: Our automatic irrigation kit with drip irrigation valve can regulate water flow. The valve can adjust the drip rate from 0 to 60 seconds/1 drop. Slow dripping lasts 1 to 15 days. The flow rate can also be adjusted manually to maintain the amount of water the system needs. This feature not only provides convenience but also promotes healthy plant growth. Easy to use: Installed without tools, just drill a few holes in the bottom of the bottle or cut off the end of the bottle to catch air. Wide application - Whether your plants are indoors or outdoors, at home or in the office, this self-watering system with spikes will ensure your plants are hydrated. These plant watering devices are perfect for potted plants, indoor plants, patio plants, patio pots or any other plant. Simple and user-friendly design: The self-watering spikes are incredibly easy to use and require no complicated installation steps. Simply adjust the valve to meet your plant's watering needs. No stress, no hassle, just a beautifully watered and thriving garden. These features make our product a must-have for all garden enthusiasts. Show more