26 Why is Potassium Chloride, An Important but Dangerous and Lethal Medication, An Ingredient in the Pfizer and Moderna CoVID Vaccine? Need Some Bio-Chem Brains to Weigh In. posted 1 year ago by 13Buddha 1 year ago by 13Buddha +29 / -3 40 comments share 40 comments share save hide report block hide replies
It's used in water softeners when dealing with iron rich water because iron has a greater affinity for KCl than NaCl, I've used it on my well for over a decade.