Stemma SK HD
The potassium-sulphur combo
for the best ripening
Foliar • Fertigation
Stemma SK HD guarantees the maximum bioavailability of Sulphur and Potassium. It is particularly suitable for applications in fertigation, even with hard waters and in alkaline soils.

Stemma SK HD anticipates and uniforms ripening, increases the sugar content, color and soluble solids.