Randy Holmes-Farley
Reef Chemist
View BadgesStaff member
Super Moderator
Excellence Award
Expert Contributor
Article Contributor
R2R Research
My Tank Thread
- Joined
- Sep 5, 2014
- Messages
- 67,357
- Reaction score
- 63,692
It is a reasonable sort of solution to test, but it’s not as good as if it was in seawater because one of the things a calcium test needs to do is distinguish calcium from magnesium, which isn’t evaluated by a pure calcium chloride solution.