I do remember you saying this. I'm getting conflicting info. others say it provides adequate essential elements. So in your experience I should still be adding trace elements? How does one determine how much to add? I have a 29 gallon tank with some corals.Just an fyi, B-ionic is a great product, but it provides no elements to offset consumption except calcium and alk. All the other elements there simply offset accumulation of sodium and chloride that raises salinity. When salinity is corrected back, these added elements prevent those elements from dropping purely due to the salinity change.
I discuss that sort of issue here:
How a Two Part Alkalinity and Calcium System Works, and Why it Matters
How a Two Part Alkalinity and Calcium System Works, and Why it Matters By Randy Holmes-Farley This article is intended to help aquarists understand some of the important differences between the great variety of two and three part alkalinity and...www.reef2reef.com