Thread: where to put the PH probe in tank
View Single Post
  #6  
Old 05/26/2007, 04:36 PM
freshwater freshwater is offline
Registered Member
  
Join Date: Dec 2002
Location: Plainfield, IL
Posts: 399
Can i just hang in the built in overflow boxes in the main tank.
that area always has water in it.

for calibration I have 7.01PH & 10.01 Ph solution. Once calibrated should I just move in the sump or tank without exposing to AIr.