EPSO Top® Magnesium Sulphate Heptahydrate is the most well-known water soluble, fast acting Magnesium and Sulphur fertiliser in the world for fertigation and foliar spraying. EPSO Top® is one of the K+S products that is mined from natural salt deposits in Europe, formed by the evaporation of seawater many millions years ago. According to regulation (EC) 834/2007 and (EC) 889/2008, EPSO Top® is suitable for organic farming due to its natural origin and minimum processing.

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Magnesium Oxide (MgO) 16.0% max. Solubility (20oC) 1,000 g/L
Magnesium (Mg) 9.6% EC (10g/L at 25oC) 4.04 mS/cm
Sulphur (S) 13.0% pH (5% solution) ca. 8.0
Fertigation/Hydroponic 6-13kg / 25kg Set B
Foliar Spraying 1 – 3 g/L all growing stages, every 7 – 10 days
Soil Application

Oil Palm – 1.2kg/palm/year