This flux is a cleansing agent used to remove impurities from molten tin, lead, and zinc alloys.
Available in 150g Packs
 
Really good for cleaning your pot metal use occasionally. Place about a teaspoon in your ladle and sink into the metal and stir. Then remove dross and allow metal to cool. Upon reheating your metal will be nice and clean. We recomend using outside as it generates a lot of smoke.