aeroponics, microgravity and weed growers

Progressive plant growing in space. Aeroponics tested on board the MIR space station

http://www.sti.nasa.gov/tto/Spinoff2006/er_2.html

link to http://www.aeroponics.com/home.htm selling you aeroponic systems at affordable prices! presumably for those sustainable weed growers outhere... contains images of aeroponics in action!