Self Watering Containers
...e in the bottom of the pot, there is instead a reservoir of water. Potting soil is suspended above the water reservoir by means of a perforated barrier. Circular “wicking chambers” reach down into the reservoir and draw water up to the plant’s roots. The reservoir is refilled by means of a pipe that comes out of the top of the pot and the soil in the pot is covered with a layer of plastic that acts as mulch. Depending on how deep the water reservo...