Includes a care page for Bettas and a page about cycling. Forum and chat room.

Articles, and archived usenet postings. Features Aquaria FAQ, and the Aquatic Plants Digest archives.

Includes in-depth articles on fish species, communities, feeding, plants, water, aquaria setup, aquascaping, algae, health and disease.

Information and photos of fish, including some uncommon species, forum, library, and photos of tank setups.

Features articles aimed at the serious aquariologist, including a weblog providing semi-scientific fish news, and videos.

Information on tropical fish species, intended to help beginners identify and care for their fish.

Beginners guide to setting up a tank, and filtration.

Species profiles, the essentials of water chemistry and nutrition, and a guide to fish health.

Features a variety of articles by Randy Carey aimed at the serious aquarist including identification, species, fishroom automation, keeping of aquariums, and breeding.

Aimed at novice fishkeepers, articles include setting up, maintenance, common problems, medications, product reviews and a forum.