BENTPRO® SULPHUR is a high-performance sodium bentonite which is designed to meet the requirements of the Fertilizer Industry. The effective ingredient montmorillonite, absorbs moisture from the soil causing it to expand and subsequently dissolve the pastille into minuscule elemental particles that oxidize rapidly. Its high water absorption capacity ensure tougher and more durable pellets. It aids in the free movement of pellets to prevent lumping and caking.