HEATKEYS

Provides information on sucessfully keeping a planted tank through the experiences of others. Contains information on lighting, co2, specific plants and an extremely active forum.

All about freshwater aquaariums and fish, including setting up an aquarium, choosing fish, selecting filters and other equipment, books and product information, fish species, breeding information, maintenance and water care, photos, and forum discuss...

Aquarium fish from Live Aquaria featuring tropical freshwater fish, saltwater fish, aquariums and more. Come visit LiveAquaria.com for all your aquarium fish needs.

AC Tropical fish & aquarium features a large number of aquarium articles, species profiles and other resources for all those who keep tropical fish in aquariums.

The home page for the United States Department of Agriculture PLANTS Database

Online floras and similar projects

Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Florida Aquatic Nurseries is America

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.