I'm brewing a German Pils and going for a crisp hoppy finish, so I am trying to match the "Yellow Dry" profile in Beersmith, Ca 50, Mg 10, Na 5, SO4 105, Cl 45, HCO3 0.
However, my home water is pretty far off from this: Ca 35, Mg 9 Na 69, SO4 22, Cl 83, HCO3 91.
With salt additions of gypsum...