Terra Tarsa·Macronutrients
Chlorine-free potassium sulphate (SOP), 51% K2O + 18% S. Water-soluble straight fertilizer for chloride-sensitive vegetables, strawberries and orchards.
Main advantages
About this product
Hydroponica SOP is a straight, water-soluble potassium sulphate fertilizer supplying 51% K2O and 18% sulphur, completely chlorine-free. It covers potassium demand in the second half of the season when nitrogen must be limited, while its sulphur supports protein and oil formation. Suited to chloride-sensitive vegetables, strawberries, flowers and orchard fruit, it is applied foliarly or through fertigation, improving fruit quality on all soil types.
At a glance
Nutrient composition
Potash fertiliser
Straight potash fertiliser. Value is % K₂O by mass.
Potassium (K₂O)
51%
Hardiness + grain fill
Application
Full specifications
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Questions & answers
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