Calcium, Mg and dKH Explained

[Snaz]

http://www.advancedaquarist.com/2002/11/chemistry

This link is perhaps the best article I found explaining in clear English how to balance calcium, hardness(dKH), magnesium and pH.

The four part graph is very useful.

[reefgirl189]

Thank you for the link. You were right, it's one of the easiest to comprehend articles I've read regarding the subject.