yes this is the part I am confused on. When I think about how a pH meter works I find it strange that it would be used in soil. My soil should be a balanced pH, so I believe the meter would be just for run off and to adjust my nutes. I have seen "Soil PH" meters for sale so wanted to ask if that's what people are using. Thanks for the reply, I think I will be looking at getting a normal pH meter that uses solution