I injunear AC Members Mar 10, 2008 172 0 0 Mar 30, 2008 #1 I remember that the instructions said to fill the vial with 5ml of water, in this case tap water, and add the reagent a drop at a time until the color changes from blue to yellow. I count 13 drops......What's my KH? 13? Is that good or bad?
I remember that the instructions said to fill the vial with 5ml of water, in this case tap water, and add the reagent a drop at a time until the color changes from blue to yellow. I count 13 drops......What's my KH? 13? Is that good or bad?
