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 Since I distracted myself and started reading more about these tangs, I might as well link you to this article ... why not ruin 5 minutes of work productivity for someone else as well as myself: http://www.reefkeeping.com/issues/2003-07/hcs3/
				__________________-- Tony
 My next hobby will be flooding my basement while repeatedly banging my head against a brick wall and tearing up $100 bills.  Whee!
 
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