PasserAngelfish
12/03/2010, 11:21 AM
My DIY nitrate remover / denitrator / NO3 remover for your reference.
http://reefcentral.com/forums/attachment.php?attachmentid=133229&stc=1&d=1291395980
http://reefcentral.com/forums/attachment.php?attachmentid=133229&stc=1&d=1291395980