Do-It-Yourself Hydroponics
   Pictoral demonstration of and hints about how to build various simple home hydroponic systems.
   http://alternatethoughts.com/hydro/index.php

Gardenweb Hydroponics Forum
   Forum for hydroponic discussions catering to home hobbyists.
   http://forums.gardenweb.com/forums/hydro/

Hydroponic Gardening - Maximum Yield
   Web version of a how-to hydroponic gardening and indoor gardening bi-monthly magazine. Offers articles, special features, contests, contact information, availability and archives.
   http://www.maximumyield.com/

Hydroponics Online
   Hydroponics tutorials, forum, free garden designs and descriptions plus photos and grower bulletin boards.
   http://www.hydroponicsonline.com/

Hydroponics as a Hobby
   A circular from the Extension at University of Illinois at Urbana-Champaign, offers a basic history and guide to hobby hydroponics.
   http://www.ag.uiuc.edu/~vista/html_pubs/hydro/hydrotoc.html

Jack's hydroponic info pages
   Jack's Hydroponic Info Pages provide extensive info on gardening indoors with Hydroponics for the newbie and for the expert gardener.
   http://www.hydroponics.com/info/

Paul's Hydroponic and NFT Growing Page
   Practical information and experiences from a hobby grower. Including introductions on the various growing methods available.
   http://nft.ellams.com/

Practical Hydroponics Magazine
   An Australian bi-monthly hydroponics magazine with a handful of free articles for online reference.
   http://www.hydroponics.com.au

Ray Schneider's Weedless Garden
   Pictures and descriptions of indoor and outdoor systems devised by a hobbyist.
   http://users.adelphia.net/~schneirj/hydro.htm

S.H.A.R.P. The Super Hydroponic Awesome Radish Project
   Introductory and advanced home hydroponic concepts including lesson plans for teachers. Includes links and an FAQ.
   http://library.thinkquest.org/C0110342/index.html

Simple Sand Hydroponics
   Explains how to build a home hydroponics system, covering hardware supplies, media, nutrients, and tips for success.
   http://www.home.aone.net.au/~hydroponics/

Simply Hydroponics - Hydroponic University
   A series of basic tutorials, FAQ's, free system plans, and contact information for detailed questions.
   http://www.simplyhydro.com

The Dirt on Aerogarden
   Documents an experience growing plants indoors with the Aerogarden device, including reviews of customer service and a description of what the seed kits do.
   http://thedirtonaerogarden.com/

The World of Hydroponics
   Large collection of related articles and FAQs
   http://www.hydor.eng.br/Pag3-1.htm

Virginia Cooperative Extension - Home Hydroponics
   An introduction describing plant requirements, types of systems and media plus some nutrient basics and descriptions of common deficiencies.
   http://www.ext.vt.edu/pubs/envirohort/426-084/426-084.html