Brewtan B is a food grade hydrolysable tannic acid specially purified for brewing applications. This grade is specifically designed for early stage stabilisation of beer during mashing-in or boiling. Best used for flavour stability, better brewhouse yields and higher extraction quality.

Calcium Chloride is a salt used to increase the mineral content of the brewing liquor. This improves its brewing quality and helps produce desired beer characteristics.

Magnesium Sulphate is a salt used to adjust the ion content of the mash and lower pH.

Sulphuric Acid is a food grade 25% sulphuric acid solution. Used to adjust alkalinity and to increase desirable sulphate ions.