Quote:
Originally Posted by reefwars
Fwiw calcium and Alk have no effect on each other although its common to her that they do , adding Alk will not lower or raise calcium and vice versa they are completely independent of themselves and one don't change the others number and technically can't 
I agree if your using kalk as a ph boost then sodium carbonate would be a Fine choice as well  |
You are right there is not a direct relationship that adding one will automatically drop the other. I looked into this further. I was misinformed.