| • | Age of Aquariums - Contains articles, descriptions of aquarium setups, species profiles, and a large photo gallery. |
| • | AquaLink - Articles, bulletin boards, a trading board, and a diagnosis system for common diseases. |
| • | Aquaria Hobbyist - Fora on many aquarium-related topics, archived forum threads, and user contributed articles and species profiles. |
| • | Aquarium Advice - Forums dedicated to a variety of topics. |
| • | Aquarium Fish Magazine - Magazine with articles about a variety of aquarium topics. |
| • | Aquarium Information Source - Contains 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. |
| • | AquaWeb Fish Resources - News, photos, forums and a large link list. |
| • | 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. |
| • | eFishTank - An online aquarium maintenance program to help aquarists monitor their aquariums. Graph water parameters, enter livestock and equipment info, receive email reminders. |
| • | Everything About Fish - Offers a brief history and the basics of icthyology, solid advice for beginners, a listing of families, genera or species suitable for the home aquarium, and an article about large-scale aquaculture. |
| • | FINS - Fish Information Service - Articles, photo galleries, links, FAQ, and species index for freshwater and reef aquaria. |
| • | Fish Enthusiast - Basic articles, forums, and some species profiles. |
| • | Fish Geeks - Offers a database with over 1,800 tropical and marine fish and plants, over 5,000 fish photos, chat room, and family friendly forums. |
| • | Fish Link Central - Links directory to sites about fish. |
| • | Fish, Tanks and Ponds - Covers tropical, coldwater, freshwater and marine fish and inverts. Contains a forum, photo album, chat room, and various articles aimed at hobbyists with any level of experience. |
| • | Information and Advice About Fish - How to care for fish and aquariums, with setup, care, and handling instructions. |
| • | LittleFishTank.com - Contains bulletin boards and chat organized by topic, a few articles on keeping various fish and invertebrate species, FAQs, and product reviews. |
| • | MEL: Fish and Marine Life - Information on breeding, pet fish, care and feeding. |
| • | Myfishtank.net - Product reviews, species profiles, and a bulletin board. |
| • | Pandora's Aquarium - Information on freshwater and marine aquaria. Includes Basics, disease, plants, fish and invertebrate profiles, links and FAQ. |
| • | Pet Fish Talk - Radio talk show covering all aspects of fishkeeping, includes archives of previous show topics. [Requires Windows Media Player]. |
| • | Star dot Aquaria FAQ - FAQ assembled by posters on rec, alt, and net.aquaria. |
| • | The Bailey Fish - Beginner's guide including information on care as well as pictures and descriptions of the owner's tanks. |
| • | The Fishie Zoo - A collection of articles, species profiles, and forums with information to help you care for many different species of fish. Also contains articles about general aquarium setup and upkeep. |
| • | Wet Web Media - 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. |
