Randy Holmes-Farley
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Reef Chemistry Question of the Day # 167
What is the general hardness (GH) in an aquarium where the following values are present?
Calcium 425 ppm
Magnesium 1300 ppm
Strontium 8 ppm
A. 425 ppm
B. 1300 ppm
C. 1725 ppm
D. 1733 ppm
E. 4333 ppm
F. 6428 ppm
Bonus is to explain your answer rather than looking it up somewhere
Good luck!
.
What is the general hardness (GH) in an aquarium where the following values are present?
Calcium 425 ppm
Magnesium 1300 ppm
Strontium 8 ppm
A. 425 ppm
B. 1300 ppm
C. 1725 ppm
D. 1733 ppm
E. 4333 ppm
F. 6428 ppm
Bonus is to explain your answer rather than looking it up somewhere
Good luck!
.