Potassium Metabisulfite - 2 oz.: Industrial & Scientific

Description

See more product details Common wine or must additive, in which it forms sulfur dioxide gas (So2). this both prevents most Wild microorganisms from growing, and it acts as a potent antioxidant. Protects both the color and delicate flavors of wine. 1/8 tsp/gallon = approx. 100 ppm free So2.

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