Practical Hydroponics Magazine - A very good hydroponics magazine with certain issues on-line for reference.

Utah State Hydroponics - Information about recirculating hydroponics methodology.

Agriculture and Agri-Food Canada - Comprehensive resource for growing greenhouse seedless cucumbers in soil and in soilless media.

Hydromall - A large site with lots of hydroponics information and links.

Hydroponic Gardening - Suite101.com - A community site which offers articles, links and discussions pertaining to hydroponics.

Solar Greenhouse and Hydroponics Supply - Greenhouse and garden supply products and superior service to both wholesale and retail customers, family owned and operated since 1983

Plantlighting.com - Sells metal halide and HPS grow lights, hydroponic and aeroponic growing systems, organic nutients, fertilizers and growing media, replacement grow lamps and ballasts, fans and controls.

Hydroponic Society of America - Non-profit organization dedicated to the exchange of information in the field of hydroponics. Members include educators, researchers, vendors, commercial growers and hobbyists.

Yglecias's Gardening Tips - Useful gardening techniques for Hydrophonic gardens, as well as organic gardens. Helpful tips in making your own compost, keeping pests away, and best areas of the garden to plant.

Hydroponics Tips - Tips for starting a hydroponic business.

Hydropassion- Les jardins modernes - Retailers and wholesalers in hydroponics, aeroponics, nutrients, additives, lamps and bulbs. Online shop and information for gardeners.

Gardenweb Hydroponics Forum - Hydroponics discussions

How To Setup Your Own Indoor Hydroponic - An article entailing how to setup the two major types of hydroponic systems: active and passive. Included are the materials and tools needed to complete your systems.

The Indoor Gardener - Providing the indoor gardeners everything needed to grow successfully indoors.

Hydroponics Growing Your Own - How hydroponics works DIY low cost system put together using recycled and generic building or gardening materials

Watch It Growell - Win a complete indoor growing kit worth £150! WebCam competition to guess when the first ripe strawberry will appear using Hydroponics growing technique.

The Best Co.: Hydroponics sub. - Hydroponics equipment, information, links, and downloads.

Indoor Gardening - This site gives information about hydroponic gardening methods.

Care Free Garden - Kits and supplies for sale as well as articles and contests.

Hills Hydroponics - Site containing resources and information on hydroponic gardening. Includes free plans on different types of hydroponics systems, and mixing your own nutrient solution.

Hydronov Inc. - Offers hydroponic growing equipment, and technical services.

Gurgle Gardens - Hydroponic supplies and accessories from many top manufacturers,hydroponic banana`s our specialty!

CEA hydroponics - Information on lettuce production.

Growrooms UK - At Growrooms UK we are dedicated to growroom and greenhouse cultivation using hydroponics,Aeroponics, Ebb and Flow, NFT and soil. Use our secure online shop front to buy our products.

Large range of hydroponics in the UK - We got Over 350 hydroponics products including the new ionic coco and soil. We got everything that you would ever need. Huge range of lighting. Where also got great prices. Just have a look for yourself. With next day delivery and delivery only £3.95. There no one better.

Hobby Hydroponic Supplies and Information - We are a supplier of hard to find accessories and equipment for the hydroponic hobbyist and system builder. Home of Tomato Challenge 2002.

Organic Hydroponics Gardening Supplies - One of the world's leading hydroponic retailers, with possibly the biggest and best selection of indoor horticulture supplies.