Acts as an antioxidant and antiseptic agent against micro-organisms, It also grants better phenol solubility. ### Dosage: 1g per 100L / 2g per 100L if you dare! May be split 50:50 between Mashing Tun and Chilled Wort. ### Instructions: Disolve in a small amount of water and add to wort. ### Storage: Keep in a fresh, dry, well ventilated area. Hygroscopic Product. ### Campden tablets typically weigh 0.44 g each (10 Campdens are equivalent to one level teaspoon of sodium/potassium metabisulphite).