Fish and Aquaria
- 21
- Fishyou: Alternative Fishkeeping
- Information on setting up an aquarium and maintaining it, with an emphasis on alternative methods of fishkeeping and water control.
- 23
- Lisa's Lair
- Profiles and spawning reports for various species including cichlids, Rainbowfish, livebearers, and catfish. Also includes some aquarium plant profiles.
- 24
- Our Simple Joys: Freshwater Aquaria
- Articles on many beginner and advanced topics, tutorials, and digital photos.
- 26
- Seriously Fish
- A resource with tropical fish species profiles, articles and weblog posts, as well as an active community including a forum and club database.
- 28
- The Tropical Tank
- Information and photos of fish, including some uncommon species, forum, library, and photos of tank setups.
- 29
- Tropical Freshwater Aquarium Fish
- Species profiles, the essentials of water chemistry and nutrition, and a guide to fish health.
- 31
- Advanced Aquarist's Magazine Online
- Contains articles by marine aquaria experts regarding topics such as mangroves, corals, lighting and chemistry.
- 33
- AquariumDomain.com
- Marine aquarium resource. Includes species profiles, hobbyist guides, forums and images.
- 34
- Saltcorner
- Aquarium author Bob Goemans' website. Features articles, advice faqs, product reviews, book reviews, aquarium photos, and an animal library.
- 36
- Thesea.org
- Educational resource specializing in propagation, fish and invertebrates identification, captive corals, D-I-Y projects, digital world reef maps, calculators, disease section, photo galleries and forum.
- 37
- AquaScaping World
- Includes gallery, magazine, discussion forum, articles, photos, and plant, algae, fish and shrimp databases.