American Hydroponics - Manufactures and retails hydroponic gardening supplies for hobby and commercial growers worldwide, with an emphasis on promoting clean water and recycling resources. CareFree Gardens - Provides equipment, training and supplies to grow plants a better way. Our selective use of technology enables you to grow bigger and better plants using hydroponics, rather than traditional soil-based agriculture. Diamond Lights - Horticultural lighting manufacturer. Manufactures and distributes reflectors, ballasts, hydroponic nutrients, hydroponic hobby gardens, and climate controllers.
Site offers information on applications and products.
Enterprises - Supplier of hydroponics since 1972. Manufacturers of Ecogrow Plant Nutrient. Lighting, videos and books, meters, propagation supplies, organics, CO2 supplies, Grodan rockwool, and systems. Foothill Hydroponics - Hydroponic garden supplies, nutrients, growing trays and systems. An educational resource supplier listed in The State of California Teachers Resource Guide.