A self watering tray apparatus for supporting a pot having a plant therein includes a tray for holding a fluid having a bottom and a side wall, a support being retained between the bottom and side wall of the tray, and a plug-in leg or wick filled with a fluid absorbing material such as soil or wick....http://www.google.ca/patents/US6125580?utm_source=gb-gplus-sharePatent US6125580 - Self watering tray
