Potassium Metabisulfite 4 oz

$2.79
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SKU:
7050A
Weight:
0.25 LBS
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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