MrRudeSnowman
Well-Known Member
hi boys & girls,
I have ad12 ph measuring stick from adwa, a quite popular choice among growers it seems.
how do one properly use it to measure soil PH? just stick it in and wait?
it seems that no matter what soil i test it comes back as very alkaline.
I have ad12 ph measuring stick from adwa, a quite popular choice among growers it seems.
how do one properly use it to measure soil PH? just stick it in and wait?
it seems that no matter what soil i test it comes back as very alkaline.