Magnesium Sulphate 50g
$24.2
$30.49
Add 1 tsp to water prior to fermentation, to replicate the natural hard water supply when making English Ales etc. 1 tsp. of Epsom Salt (MgSO4) in 20 litres of water will increase concentration of (Mg )ion 52ppm (SO4–)ion. 207ppm.
Wine