Mar 16, 2013 #1 lsaint88 Active Member View Badges Joined Apr 30, 2012 Messages 303 Reaction score 9 Location Colorado Rating - 0% 0 0 0 I just got a Apex and the PH probe and I just calibrated it and it was a at 8.29 before I calibrated and now it at 8.19 after so it was off a little. does any one have a ph probe? how low does you ph get at night and how high during the day?
I just got a Apex and the PH probe and I just calibrated it and it was a at 8.29 before I calibrated and now it at 8.19 after so it was off a little. does any one have a ph probe? how low does you ph get at night and how high during the day?
Mar 16, 2013 #2 revsgirl 5000 Club Member View Badges Excellence Award Joined Sep 16, 2009 Messages 7,468 Reaction score 190 Location ga Rating - 0% 0 0 0 Bump Chasing the Dream Giver, not the dream! Tonya
