Not threads, but good links to Reefkeeping algae articles that can help members and promote forum discussions.
1) Algae Album - An Algae ID Slideshow
http://reefkeeping.com/issues/2006-0...ides/index.php by Lardizabal, Sarah.
2) A Warning Sign of Impending Caulerpa Sporulation
http://reefkeeping.com/issues/2004-05/nftt/index.php by Schwartz, Gene.
3) Beyond the Refugium: A Macroalgae Primer
http://reefkeeping.com/issues/2007-01/sl/index.php by Lardizabal, Sarah.
4) Beyond the Refugium: Seagrass Aquaria
http://reefkeeping.com/issues/2006-04/sl/index.php by Lardizabal, Sarah
5) "Bubble" Algae: Selected Descriptions, Controls, and Comments
http://reefkeeping.com/issues/2002-0...ture/index.php by Cortes-Jorge Jr., Horge.
6) Dinoflagellates - Predators, Pathogens, and Partners
http://reefkeeping.com/issues/2005-05/eb/index.php by Borneman, Eric
7) Green Hair Algae
http://reefkeeping.com/issues/2008-07/nftt/index.php by Hopple, Stephen.
8) Halimeda: The Cactus Algae
http://reefkeeping.com/issues/2004-04/nftt/index.php
by Adams, Kirby.
9) Mangroves for the Marine Aquarium
http://reefkeeping.com/issues/2004-1...ture/index.php by Calfo, Anthony.
10) ReefSlides - Refugiums, naturally!
http://reefkeeping.com/issues/2008-0...ides/index.php by Marc Levenson.