[Stacef]

Originally Posted by Dentoid

I wouldn't recommend adding any supplement until you can test and know the results of the initial test. You may not even need to add any Mg at this time.

Now that you have the Alk and Ca tests, you can at least get started there. If the Mg is low, you'll have a harder time keeping the Ca in the acceptable range and will require a lot more supplementing of Ca.

I agree with Bill though, add Ca/Alk in equal protions.

I am using the 2 part B ionic for Alk/Ca. So they are going to be controlled in equal parts as I add them.