Campden Tablets (Potassium Metabisulphite) - 1 oz (28 g)
Approximately 50 tablets (28 grams). These tablets help prevent wild yeast, bacteria growth, and oxidation in wine. They can also be used by brewers in brewing water to remove chlorine or chloramine.
Campden Tablets (Potassium Metabisulphite)1 tablet per gallon yields about 75 ppm. Use 1/2 tablet per gallon. Crush into a powder and dissolve in water before using.