How It WorksSoil in the inner planter will absorb water through the holes and all you have to do is to refill water through the inlet when the water level is low. It is perfect for beginners building a home garden and useful to provide your plants with enough water while you are away on vacation. When the self-watering planter is set up, you are free to go without worrying about the plants.,How It WorksSoil in the inner planter will absorb water through the holes and all you have to do i