For those interested:

http://mars.reefkeepers.net/USHomePa...torSoufre.html
http://mars.reefkeepers.net/USHomePa...Denitrator.htm

http://www.advancedaquarist.com/issu...t2003/chem.htm
http://www.advancedaquarist.com/issu...3/aquarium.htm (why did he
remove it?)

http://www.wetwebmedia.com/denitrification_erfaqs.htm

http://www.wetwebmedia.com/nitratesmar.htm (Note: natural seawater contains
about 2,700 ppm of Sulfate.)

Interesting N03 reduction discussion:
http://www.coralforum.com/ftopic1027.html&view=next




"CheezWiz" wrote in message
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