I knew which one you were talking about. I use this one http://reefbuilders.com/2011/10/10/salifert-coralline-aminoacids/ after water changes. It was mentioned on that link you sent.
Both of these reviews sound like paid marketing writeups. You would think with 18 months of dosing they could at least show before / after pics. Not just, "it's great, try it".
