I use GH bramd but of course that is the same brand nutes I use. I really doubt you would need PH up but then again I dont know your water. I also use the liquid form. 16 drps per gal puts my tap at 5.8
tinytoon Reviewed by tinytoon on . PH UP PH DOWN SOLUTION Hello all I Have to order PH up/down solution online and just wondering if anyone has any sugestions of brands to use, or not use, concentrate or not, powder or liquid. everything will be in a single bubbler. any help would be greatly appreciated THANKS Rating: 5