Nov 11, 2011 #1 markak Active Member View Badges Joined Nov 21, 2009 Messages 449 Reaction score 61 Location PA Rating - 0% 0 0 0 What PH setting should my Vertex calcium reactor running coarse Arm? What is the lowest PH where is starts to disolve the media?
What PH setting should my Vertex calcium reactor running coarse Arm? What is the lowest PH where is starts to disolve the media?
Nov 11, 2011 #2 Murfman Valuable Member View Badges Joined Mar 13, 2009 Messages 1,318 Reaction score 16 Location Colorado Springs Rating - 0% 0 0 0 I run mine from 6.6 and it shuts off at 6.8.
