This is the answer to no more Ph problems,it only costs money to be cutting edge

pH Mini Doser Complete | American Hydroponics

also read the article in jan/feb issue of Urban Garden magazine on Recirculating Nutrients, water and Ph
Daddynobucks Reviewed by Daddynobucks 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