
Organomineral basal fertilizer
Fergo 5-0-25 + (15SO3) + ME (Basal Fertilizer)
A phosphorus-free formula with 25% potassium and 15% sulfur to support fruit sizing and tuber filling.

ABOUT THIS PRODUCT
Supplies high potassium alongside leonardite organic matter and micronutrients. Works both as a basal dressing and as a ripening-stage boost.
Guaranteed analysis
| Organic matter | 15% |
|---|---|
| Total nitrogen (N) | 5% |
| Water-soluble potassium oxide (K2O) | 25% |
| Total sulfur trioxide (SO3) | 15% |
| Humic-fulvic acid | Leonardite-based |
| Micronutrients | Included |
| pH | 6.8 |
Application guide
- Suggested crops
- Potato, sugar beet, onion, tomato, watermelon, vineyards, citrus and stone fruit.
- When?
- Before sowing/planting, or at spring to early-summer hoeing.
- How?
- Placed at root depth and covered with soil.
- Best conditions
- As a basal dressing, or as fruit enlargement and tuber filling begin.
Suggested rate per decare
- Potato
- 80–100 kg/da
- Sugar beet and vegetables
- 50–60 kg/da
- Vineyard
- 50–70 kg/da
- Trees
- 100 g × tree age


