The potted plant irrigation system saves your time and does not need to be watered every day.When you are on a business trip or on vacation, you don't have to worry about unattended plants. The automatic irrigation system with an upgraded adjustable switch has a valve to control the dripping amount and prevent overwatering, without complicated adjustment steps, you can adjust the flow rate to 1-15 days or more for travelshort distance business or long distance travel. Simple installation.Simply find a suitable bottle fitting and use a pin to poke a few holes in the bottom of the bottle or cut off the end of the bottle to allow air to circulate.Then tighten the automatic watering and open the control valve to introduce water flow into the ground.No nails needed, safe and convenient. Fits Most Bottles: The upgraded garden irrigation system fits most bottles (20.5-28mm diameter). Our potted plant irrigation system can be used to water flowers, hanging baskets, vegetables and many other indoor, outdoor and garden plants.Whether at home or in the office, you can set up an automatic watering system for your plants and provide them with enough water.