Results 1 to 10 of 15
12-27-2012, 12:45 AM #1Junior Member Guppy
- Join Date
- May 2012
I'm running pure R/O water in my newly established Discus tank. The R/O water tests at 6.5 however after having the tank set up for a week my PH is at 7.4 What raised the PH and how do I safely lower it and maintain it?