Yahoo! Groups: Ohio-Marine-Keepers - http://groups.yahoo.com/group/Ohio-Marine-Keepers/ Message board and mailing list for Ohio marine hobbyists.
Living Reefs Forum - http://www.livingreefs.com/ A forum for the discussion of saltwater reef aquaria, fish fish only aquaria, and diving. Also includes a classifieds section and photo albums.
Fishy Frolics Forum - http://www.fishyfrolics.com/ Marine fish and reef aquarium discussions. Includes FAQ, picture gallery, chat room, articles and links.
Fantasy Reef Forum - http://www.fantasyreef.com/ Contains forums, galleries and alculators, as well as fish and coral databases.
Saigon Reef - http://www.saigonreef.com/ Forum for Vietnamese hobbyists that keep reef tanks and saltwater aquariums.
AquariumPros.ca - http://www.aquariumpros.ca Canadian reefing online community where one can discuss and chat with hobbyists of all levels from beginner to advanced.
FishGeeks - Saltwater and Reef Forums - http://www.aquaria.info/index.php?name=PNphpBB2&file=index&c=16 Active forums for saltwater and reef keepers.
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