Sanitizer - use 2 oz per 1 gallon of water. Antioxidant and bactericide - use 1/4 teaspoon to 6 gallons. Dissolve sulphite in warm water before adding.

Potassium Metabisulfite powder

Potassium Metabisulfite powder


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Potassium Metabisulfite, 4 or 16 oz. package. Preservative or extremely strong bactericide or sanitizer. Please specify size when ordering.