Potassium Campden Tablets 100 Each

Potassium metabisulphite - made from potassium metabisulphite and is a convenient way to accurately sapphire wine. Inhibits harmful bacteria and helps retard oxidation. Recommended usage is 1 tablet per 1 gallon of wine. Add in primary fermenting stage and wait 24 hours before adding yeast. Crush and dissolving in water or wine. Releases sulphur dioxide which acts as a sterilant and antioxidant. Each tablet contains 550 mg of active sapphire tablet. May be used at each racking also to retard oxidation.