International directory of member hydroponic and indoor garden equipment merchants. A circular from the Extension at University of Illinois at Urbana-Champaign, offers a basic history and guide to hobby hydroponics. Offers articles, links and discussions pertaining to hydroponics. A family farm offering UPS home delivery of delicious, pesticide-free hydroponic tomatoes. Visitors are welcome.
Site offers insight to the workings of a real hydroponic farm.
Also sells hobby hydroponic equipment. Website in Spanish and English. Help build the largest human-edited directory on the web. The content of the Google directory is based on the Open Directory and is enhanced using Google's own technology.