: Often stocked in the cleaning or plumbing sections as a "descaler" or near canning supplies during the summer/fall. Stores : Ace Hardware , True Value, and Tractor Supply. Specialty Shops :
: Check the canning supplies section (near mason jars and pectin) or the baking/spice aisle . It may also be labeled as " sour salt " in the kosher or seasoning section. Stores : Walmart , Target , Kroger, Publix, and Safeway. where to buy citric acid for descaling
Milliard Citric Acid 100% Pure Food Grade Non-GMO Project Verified : Often stocked in the cleaning or plumbing