All our SOP variants are produced via the brine evaporation and separation
process which is significantly lower impact to the environment – our primary
energy source is the sun.
Premium quality SOP with class leading dissolution characteristics – designed for fertigation applications.
Product Specification SheetMaterial Safety Data SheetTechnical Data SheetsProduct Guidelines
Top performing granular SOP for basal applications and bulk blending.
High potassium content SOP suitable for direct application and Compound (Complex) NPK production.
SO4 is working with 6 established nutrient supply companies in order to provide the best service to our end users in all regions. 224kt of our production will be sold through this network, with SO4 serving Australia directly.