Not as feature-rich, but way cheaper: http://www.instructables.com/id/Self-watering-recycled-plant-pot-for-growing-herbs/ http://www.instructables.com/id/Self-

Not as feature-rich, but way cheaper: http://www.instructables.com/id/Self-watering-recycled-plant-pot-for-growing-herbs/ http://www.instructables.com/id/Self-watering-recycled-plant...