Juat a warning till Randy gets back. There may be an error in the article
3. Using both Epsom salts and MAG Flake, dissolve 7¼ cups Epsom salts and ¾ cup MAG flake in one gallon of water
We think Randy may have reversed/switched around the 7¼ and ¾, based on his other articles. He will be gone till July 9. I also base this on may of his graph plots where he shows the increase of Sulfate vs. Chloride over time. It is quite apparent that the Sulfate increases much faster than the Chloride ion.