Randy Holmes-Farley
Reef Chemist
View Badges
Staff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
In such a comment, he misunderstood what a two part comprised. We have discussed it with him in this forum and corrected his misunderstanding that it was just calcium chloride and sodium carbonate (which can cause an imbalance). A quality commercial two part, such as B-ionic, creates no imbalances. It adds everything Balling does, just in two parts instead of three.

