Recent content by necbyter

Thank you kind Sir. RO it is. So from what I gather ec is the same all over the world its not on any particular scale like ppm is.

I cant thank you enough for the knowledge you have given me and everyone else for that matter. I have studied all your grows so far and I'm taking the plunge into hydro. I live in the U.S. and I am trying to use tap water. Just bought the bluelab ph and ppm pen. If I may ask you opinion. My Tap...