Where can i get ph2.8 water?

Francesco Taboni Nov. 13, 2017, 12:22 a.m. PST
@Carlos Arbós
Hi Carlos. How did you fix the problem of PH 2.8 water?

Carlos Arbós Sept. 25, 2017, 12:09 p.m. PDT
The most pures waters i found are over ph5. can i just replace it with vinegar? I have 3 natural elements i want to test.