A
auto-p
Guest
Just checked--
PH of my RODI water, about 6.7 after aerating a bit
PH of my runoff, about 5.65. (too low?)
This is a soil grow
PH of my RODI water, about 6.7 after aerating a bit
PH of my runoff, about 5.65. (too low?)
This is a soil grow