COMBISULPHATE
Potassium Oxide (K₂O) 14%, Sulphur Trioxide (SO₃) 48%, Calcium Oxide (CaO) 17%, Magnesium Oxide (MgO) 6%
| Active Ingredient |
Potassium Oxide (K₂O) 14%, Sulphur Trioxide (SO₃) 48%, Calcium Oxide (CaO) 17%, Magnesium Oxide (MgO) 6% |
|---|---|
| ბრენდი |
Sico – Sap International Corporation BV |
Category: Fertilizer
Description
COMBISULPHATE is a 100% natural mineral fertilizer with no analog on the Georgian agro-market. It combines four vital plant nutrients in sulphate form within a single granule: potassium, sulphur, calcium, and magnesium.
Unique Composition and Balance
Four Elements in One Granule:
COMBISULPHATE ensures a balanced and simultaneous supply of four essential nutrients (K, S, Ca, Mg) to the plant.
COMBISULPHATE ensures a balanced and simultaneous supply of four essential nutrients (K, S, Ca, Mg) to the plant.
Ideal Calcium and Magnesium Proportion (3:1):
In most fertilizers on the market, these two elements rarely appear together due to their cationic antagonism. In this product, both elements are present in sulphate form, allowing them to coexist perfectly in one formula. The 3:1 ratio supports soil structure stabilization and improves root system development.
In most fertilizers on the market, these two elements rarely appear together due to their cationic antagonism. In this product, both elements are present in sulphate form, allowing them to coexist perfectly in one formula. The 3:1 ratio supports soil structure stabilization and improves root system development.
Nitrogen-Free (N-Free):
This formulation allows farmers to precisely control nitrogen application using separate fertilizers, thereby preventing unwanted nitrate accumulation in crops.
This formulation allows farmers to precisely control nitrogen application using separate fertilizers, thereby preventing unwanted nitrate accumulation in crops.
Mechanism of Action
Prolonged Action:
The granule’s natural crystalline structure enables gradual nutrient release into the soil, ensuring continuous nutrition during critical growth stages.
The granule’s natural crystalline structure enables gradual nutrient release into the soil, ensuring continuous nutrition during critical growth stages.
Minimal Risk of Leaching:
Slow nutrient release significantly reduces nutrient leaching, particularly sulphur, into groundwater due to rainfall or irrigation.
Slow nutrient release significantly reduces nutrient leaching, particularly sulphur, into groundwater due to rainfall or irrigation.
Effectiveness in Cold Soils:
Nutrient solubility is less dependent on temperature, allowing plants to absorb nutrients even in early spring when soils are still cold.
Nutrient solubility is less dependent on temperature, allowing plants to absorb nutrients even in early spring when soils are still cold.
Why Is It Important for Georgian soil?
Management of Alkaline Soils:
High sulphur content in sulphate form helps balance soil pH and improves micronutrient availability in neutral and alkaline soils.
High sulphur content in sulphate form helps balance soil pH and improves micronutrient availability in neutral and alkaline soils.
Chlorine-Sensitive Crops:
Low chlorine content makes the product ideal for vineyards (grapes), potatoes, vegetables, and citrus crops. Potassium in sulphate form does not cause soil salinization and supports high crop quality.
Low chlorine content makes the product ideal for vineyards (grapes), potatoes, vegetables, and citrus crops. Potassium in sulphate form does not cause soil salinization and supports high crop quality.
Organic Farming:
The product undergoes no chemical processing and contains no heavy metals or artificial additives. It is approved for use in organic farming.
The product undergoes no chemical processing and contains no heavy metals or artificial additives. It is approved for use in organic farming.
Application Recommendations
Application Method:
Soil application
Soil application
Crops:
All agricultural crops
All agricultural crops
Dosage:
100–350 kg/ha
100–350 kg/ha
Mixing with Other Mineral Fertilizers
Compatibility:
Compatible with nitrogen and phosphorus fertilizers (ammonium nitrate, urea, MAP/DAP).
Compatible with nitrogen and phosphorus fertilizers (ammonium nitrate, urea, MAP/DAP).
Granule Recommendation:
When preparing mixtures, it is recommended to use granules of similar size (2–4 mm).
When preparing mixtures, it is recommended to use granules of similar size (2–4 mm).

