Magnesium-Sulfat Heptahydrat – 450 g

After sodium chloride, magnesium has a higher concentration in natural sea water than any other substance. The magnesium content must often be increased, as shortfalls in the content can arise for various reasons. The normal magnesium content is around 1.350 mg/litre. In order to increase the magnesium content you need Preis magnesium chloride hexahydrate and Preis magnesium sulphate heptahydrate for mixing the chloride and sulphate anions in the proportions required for achieving the correct chemical balance. The mole relationship must be converted to the equivalent weight relationship as salts are sold by weight.