doc111 Well-Known Member Sep 6, 2009 #2 fuckstix said: Are there natural things that can lower the pH of your res? Click to expand... I am not sure if it works for hydro but you can use vinegar or lemon juice to lower pH for soil. I assume it would work for hydro as well. Best to get some other opinions though just to be sure.
fuckstix said: Are there natural things that can lower the pH of your res? Click to expand... I am not sure if it works for hydro but you can use vinegar or lemon juice to lower pH for soil. I assume it would work for hydro as well. Best to get some other opinions though just to be sure.