Here is the article
An Improved Do-it-Yourself Two-Part Calcium and Alkalinity Supplement System by Randy Holmes-Farley - Reefkeeping.com about a homemade 2 part solution. In this article recipe 1 is for tanks with normal to low
pH. I agree that dripping
kalk would raise your
pH but it is only used if both
Ca and
alk are already balanced and in range. Otherwise you need to use a 2 part solution.
