I also use GH brand up/down. I rarely use the UP. Sometimes if im adjusting the solution and I have recently medicated I will have to correct using too much of the down with a tad of up. :jointsmile:
GetThisOrDie Reviewed by GetThisOrDie 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