Thanks NanoReefaholic,
So since I'm new to all this, what instrument or method should I use to test the Alk, Ca, and Mg? I did check my PH level today, and it was right on the spot at 8.3. I've been using API 5 in 1 test strips to test basic water levels (i.e. GH, KH, Nitrite, Nitrates) as...