
Organomineral basal fertilizer
Fergo 12-12-0 + (30SO3) + ME (Basal Fertilizer)
A basal formula supplying nitrogen and phosphorus in equal parts, backed by high sulfur and 12% humic-fulvic acid.

ABOUT THIS PRODUCT
Carrying ammonium and urea nitrogen inside a leonardite matrix, this formula combines 18% organic matter with 30% SO₃ to feed the crop and improve soil structure at once. Well suited to alkaline soils that are low in organic matter and short of sulfur.
Guaranteed analysis
| Organic matter | 18% |
|---|---|
| Total nitrogen (N) | 12% |
| Ammonium nitrogen (N) | 4.5% |
| Urea nitrogen (N) | 7.5% |
| Total phosphorus pentoxide (P2O5) | 12% |
| Water-soluble phosphorus pentoxide (P2O5) | 10.5% |
| Total sulfur trioxide (SO3) | 30% |
| Water-soluble sulfur trioxide (SO3) | 0.1% |
| Total humic + fulvic acid | 12% |
| Chlorine (Cl), max. | 0.5% |
| Moisture, max. | 20% |
| pH | 6.8 |
Application guide
- Suggested crops
- Wheat, barley, maize, cotton, sunflower, canola and open-field vegetables.
- When?
- Before sowing and transplanting.
- How?
- Placed at seed level from the drill’s fertilizer hopper, or spread evenly with a fertilizer spreader.
- Best conditions
- Autumn and spring sowings on alkaline land that is low in organic matter and needs sulfur.
Suggested rate per decare
- Cereals
- 25–35 kg/da
- Maize, cotton, vegetables
- 50–60 kg/da
- Potato
- 90–100 kg/da
- Trees
- 100 g × tree age


