Potassium Thiosulphate (KTS)
About Potassium Thiosulphate (KTS)
Potassium Thiosulphate (KTS) is a liquid fertilizer with potassium (25%) and sulphur (17%), formulated to enhance fruit quality and stress tolerance in crops like grapes, tomatoes, and citrus.
Potassium improves water regulation, fruit size, and disease resistance, while sulphur supports protein synthesis and enzyme activity, leading to 10-15% yield gains and better produce sweetness.
Designed for fertigation, it mixes fully with water for efficient delivery in potassium-deficient soils. Benefits include improved fruit firmness, reduced cracking, and enhanced drought resistance.
Safe for sensitive crops, it promotes sustainable farming with minimal environmental impact.
Explore related RNZ products: Calcium Thiosulphate (CaTS), Ammonium Polyphosphate (APP).
At a glance
Apply 1-2 liters per acre via drip or 0.5-1% foliar during fruiting stages.
Application rate and timing can vary by crop, growth stage, soil and local conditions. Contact RNZ for crop-specific guidance.


