Brupaks Epsom Salts (Magnesium Sulphate) Water Treatment - 200g packs Brupaks Epsom Salts (Magnesium Sulphate) Water Treatment - 200g packs Brupaks Epsom Salts (Magnesium Sulphate) Water Treatment - 200g packs BBE 02/25 Epsom Salts (Magnesium Sulphate) is added to brewing water to improve the quality and increase the acidity of the liquor. This is a refill pack. You will need an airtight container to store it once opened. £3.25 £1.00 Quantity: at £1.00 each Add To Basket 1 in stock. 0 in your basket View Basket Checkout