Water Chemistry

Since I am bad at actually remembering anything, I am going to use this blog to keep track of my water parms. So I tested 2 days ago:

Alk- 12.5 DKH
Cal- 335 PPM
Mag- 1220 PPM

Wow- cal is low. I figured as much. My PH has been on the high side and so I go back to the old trusted solutions. I re-read this great article by Randy http://www.advancedaquarist.com/2002/11/chemistry. It explains why my Alk and PH are so high. So the last 2 days I have added 2.5 tablespoons ...