Magnesium Chloride Hexahydrate Flakes Magnesium chloride flakes is a 100% natural product of the finest quality made from naturally occurring bittern (brine).There are only 3 known sources of natural magnesium chloride in the world.Our Magnesium Chloride flakes are available in Industrial, aquaculture & feed grade. Book an AppointmentRIDDHI SIDDHI MAGNESIA WORKS is a leading manufacturer of 100% natural magnesium chloride & Virgin liquid bromine. Free Consultation? +91-9687773005 Please enable JavaScript in your browser to complete this form.Name *Phone No *Email *Message *EmailSubmit Message