4 grams per gallon?
Your tap under 200ppm?
That's just the thing I'm looking for, 1 powder, pH as needed, done. I might have to try it, I still want to mix up my own nutes now that I've gone through the effort and acquired all this info going through the proccess of troubleshooting my issues lol but perhaps that's the nute line that I needed to try and haven't yet..