- Articles on aquarium and pond set-up and maintenance, fish and invertebrate care, breeding, natural history, and taxonomy, photos, and information on starting an aquarium-related business.
Age of Aquariums - - Contains articles, descriptions of aquarium setups, species profiles, and a large photo gallery.
Aquarium Advice - - Forums dedicated to a variety of topics.
Aquarium Information Source - - Includes a collection of articles, species profiles, and pictures. Also offers a newsletter.
Aquarticles - - Database of articles about aquarium management, fish keeping, breeding, aquatic plants, saltwater aquariums, koi, ponds, goldfish, cold water fish, fish humour and aquarium club affairs.
Aquatics Unlimited - - Articles and tips covering general and beginner issues, aquarium equipment, fish compatibility, maintenance including pests and parasites, saltwater, ponds, water chemistry, fish health, plants and a miscellaneous section.
The Bailey Fish - - Beginner's guide including information on care as well as pictures and descriptions of the owner's tanks.
Breeding Tropical Fish - - Information on the keeping and breeding of tropical and coldwater freshwater and marine fish including sections on basic icthyology, water chemistry, fish health, species profiles, a message board, and MSN group signup.
Creating a Tropical Aquarium - - This is a guide to creating a Tropical Aquarium, and includes advice on maintenance and disease, as well as a lot of pictures of different fish species.
FINS - Fish Information Service - - Articles, photo galleries, links, FAQ, and species index for freshwater and reef aquaria.
Fish Geeks - - Offers a database of tropical and marine fish, plants and invertebrates, photographs, and family friendly forums.
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