K-S
- Product Family Fertilizers
- Product Group Liquid Fertilizers
- Form Liquid
- Primary Nutrient Potassium (K₂O) + Sulfur (SO₃)
- Typical Application Foliar and soil application
- Packaging Registered formats — confirm availability
- Availability On request
- Documents Technical data sheet available
- 25% water-soluble potassium oxide.
- 42% water-soluble sulfur trioxide.
- Chlorine-free potassium thiosulfate formulation.
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Product Overview
Product Type:
Potassium thiosulfate liquid solution
Packaging:
Registered formats — confirm availability
K-S is a potassium thiosulfate solution supplying 25% water-soluble potassium oxide (K₂O) and 42% water-soluble sulfur trioxide (SO₃). The manufacturer describes it as a chlorine-free liquid fertilizer for soil and foliar application.
Key Benefits
- 25% water-soluble potassium oxide.
- 42% water-soluble sulfur trioxide.
- Chlorine-free potassium thiosulfate formulation.
Typical Crops




Specifications (Typical Values)
| Parameter | Unit | Typical Value |
|---|---|---|
| Water-soluble K₂O | % w/w | 25 |
| Water-soluble SO₃ | % w/w | 42 |
Packaging
| Packaging Type | Details |
|---|---|
| Registered net weight | 1, 5, 10, 20, 25, 30, 40 or 50 kg — availability on request |
Applications & Dosage Guidelines
Published dosage examples: greenhouse vegetables 200–300 ml/da (foliar) or 1,000–1,200 ml/da (soil); grapes 250–300 ml/da (foliar) or 800–1,000 ml/da (soil); citrus 200–250 ml/da (foliar) or 1,200 ml/da (soil). Apply only according to the current product label.
Handling & Storage
Registered storage temperature: 0–40 °C. Handle and store only in accordance with the current product label and applicable safety instructions.
Documents & Downloads
Technical documents are available upon request.

