A knowledgeable service provider will use surface active agents to break the water barrier and clean the actual surface of the metal, removing any contaminants that may be present. [Astro Pak]
Expert Editorial: Improve Wine Quality with Cleaning and Passivation of Stainless Steel Tanks
To maintain desired neutrality, stainless steel tanks must be properly cleaned. This is one job best left to the professionals. By the Astro Pak team For millennia, winemaking has been as much an art as...