-Advanced Aquarists Online Magazine      (www.advancedaquarist.com)
A good source of in-depth articles for the reef aquarist. Very high standards
for photography.
-The Age of Aquariums    (www.aquahobby.com/main.html)
One of the best sites for galleries of photos. Includes marine and freshwater
species. A "Tank of the Month" is featured.
-All Experts - Fish    (www.allexperts.com)
The pets category at this site will get you a listing of experts who will
answer any aquarium questions you submit to them. The service is free.
-Aquadex    (www.aquadex.info)
"Aquadex.info is a searchable database of 1000 freshwater fish species
suitable for the aquarium environment. It includes photos, descriptions and
profiles."
-Aqualink    (www.aqualink.com)
"Aqualink is a free www service dedicated to fishkeepers interested in
freshwater and marine fish, aquatic plants, goldfish, reef systems, invertebrates,
and corals."
-Aquamaniacs    (www.aquamaniacs.net)
An e-zine that always has some interesting articles.
-Aquaria Central    (www.aquariacentral.com)
An extensive site with a huge quantity of information. Don't miss their forum
-- there are always plenty of fellow aquarists exchanging information and
photos.
-Aquarience    (www.aquarience.net)
Articles and photos for the freshwater aquarist.
-Aquarium Fish    (www.watercoloursxp.com/watercolours)
Features "stacks of information about 452 aquarium fish."
-Aquarium Frontiers
   (www.animalnetwork.com/fish2/aqfm)
An e-zine updated monthly. "The advanced aquarist's guide to marine and
freshwater habitats."
-Aquasite    (www.aquasite.com)
"...you can conveniently go and retrieve everything you may ever need
to know about aquariums. We provide services other sites charge you for and
all this from professionals in the field of aquatics."
-First Tank Guide
   (www.honors.montana.edu/~weif/firsttank/)
A good place for the beginner to start -- BEFORE setting up that first tank!
-Fish Doc    (www.fishdoc.net/index.php)
A site that focuses on providing information and answering questions on veterinary
aspects of aquarium keeping.
-Fish Domain    (www.fishdomain.com)
A useful general site for the reef aquarist.
-Fish Forever    (fish.orbust.net/index.php)
"A fully integrated tropical fish website and forum with lots of articles
and lots of members to answer any tropical fish questions, we've got shed
loads of tropical fish photos too!"
-Fish Geeks    (fishgeeks.com)
A general site worth browsing.
-Fish Index    (www.fishindex.com)
An excellent library of fish information and photos.
-Fish Tank Crew    (kimsfish.net)
"We have kept the web site itself simple so that we can concentrate on
the message board where we can hopefully answer specific questions using the
members experience and knowledge."
-Freshwater Aquariums    (freshaquarium.miningco.com)
A general site for the freshwater aquarist. Updates and new articles appear
almost daily.
-Freshwater Planted
Aquarium    (www.geocities.com/Heartland/Hills/2637)
If you want to keep a planted tank without spending a fortune, visit this
site.
-The Krib: Aquaria and Tropical Fish
   (www.thekrib.com)
"The specialty here is freshwater aquatic plants and dwarf cichlids,
but you may find information on a variety of subjects. We are the oldest living
aquarium website...since 1994...there are over 38 megabytes of information
stored here."
-Planet Cat Fish    (www.planetcatfish.com/)
Okay, this one is a bit limited in scope, but if you're a freshwater aquarist
you might want to visit this site.
-Planted Tank
Resources    (www.brainyday.com/jared/aquarium/info.htm)
If you're interested in keeping a planted tank, you'll want to visit this
excellent site maintained by Jared Weinberger.
-Reef Central    (www.reefcentral.com)
"Reef Central is an online community where quality information about
the marine and reef aquarium hobby can be exchanged among all levels of hobbyist
from beginner to advanced. Our goal is to help educate people about the saltwater
aquarium hobby and enhance awareness of the fragility of coral reefs around
the world."
-Reef Talk    (www.reeftalk.com)
A good source for photos and forums -- worth taking the time to register.
-Reefkeeping    (reefkeeping.com)
An e-zine with good articles, high quality photography, and a "tank of
the Month" feature.
-Reefs    (www.reefs.org)
"Reefs.org is an online interactive community dedicated to the education
of marine aquarists worldwide."
-Saltwater
Aquariums    (saltaquarium.about.com/mbody.htm?once=true&)
A good site, well organized, with frequent updates.
-The Skeptical Aquarist    (www.skepticalaquarist.com)
A source of in-depth information for the aquarist. Where else will you find
a discussion of a Winogradsky column?
-Tropical Freshwater Aquariums   (www.aqua-fish.net/)
-Wet Web Media    (www.wetwebmedia.com)
An excellent source for hundreds of in-depth articles on all aspects of aquarium
keeping.
-Upstate Reef Society    (www.upstatereef.com)
A site and an organization for Western New York reef keepers.