Potash is one of the Earth’s most magical minerals. It is a compound that contains potassium, an essential ingredient of fertilisers needed to grow staple crops such as rice, wheat and soybeans. It is also used to preserve most canned foods, table salt and to enhance the colour and aroma of chocolate.
However, it is an increasingly expensive commodity with the price rocketing over the last year.
Read the full article on the Daily Mail website
