potassium metabisulfite

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  1. Ole

    Sodium metabisulfite vs potassium metabisulfite

    Sodium metabisulfite and potassium metabisulfite. When do you use the first and when do you use the other? Are they interchangeable?
  2. M

    potassium metabisulfite vs potassium bisulfite

    Can anyone explain to me the difference between these two compounds? I have read in different sources that I should use one or the other for sterilizing and for stabilizing the juice before adding the yeast, but I am not sure if one is better than the other. I have made two batches of wine...