Useful tools: Self watering probes are a simple and effective way to water your plants when you are on vacation or business trip or forget to water them. Application: The set of 16 watering stakes are suitable for most automatic garden watering devices; they are good for seedlings and planting without pollution. and they release water slowly into the pot according to the needs of the plants. Dimensions: The connecting pipe is 78cm long, the root gets water directly by itself to achieve drip irrigation < p>Reminder: Watering stakes are suitable for watering any houseplant; please keep the sink and flowerpot at the same height. and the sink is at a higher level, which speeds up the drip irrigation process Application: As the soil dries, the ceramic cone gradually releases water into the surrounding land; This creates a vacuum in the cone, which draws water from the nearby water container. Once the soil is sufficiently moistened, the watering rod will stop leaking water. Features: Color: