Hi, I finally got around to going and purchasing the necessary items to make the magnesium bicarbonate water. The only thing is that when I got home I found that the Seagram's club soda I purchased also has potassium phosphate, magnesium sulvate and potasium bicarbonate in it. The directions were specific about having nothing other than CO2 and water but I have been looking and have not been able to find any seltzer or club soda in the stores I have been checking that are only CO2 and water.
Any ideas? Thanks. PT

