Combi Bolt
Six micronutrients with EDTA-chelated iron and zinc
A six-micronutrient blend (B, Cu, Fe, Mn, Mo, Zn) with EDTA-chelated iron and zinc for stable availability. Built to address combined micronutrient deficiencies in a single application, supporting healthy growth and enzyme function. Fully water soluble for foliar and fertigation use.
- Six micronutrients: B, Cu, Fe, Mn, Mo, Zn
- EDTA-chelated iron and zinc
- Improved availability of Fe and Zn
- Soluble powder for foliar and soil use
Quick technical snapshot
Need a different pack size? Contact us for custom packaging.
Guaranteed content
Ministry Reg. No 35494| Water-soluble Boron (B) | 1.5 |
|---|---|
| Water-soluble Copper (Cu) | 0.7 |
| Water-soluble Iron (Fe) | 4 |
| Iron chelated by EDTA | 1 |
| Water-soluble Manganese (Mn) | 4 |
| Water-soluble Molybdenum (Mo) | 0.1 |
| Water-soluble Zinc (Zn) | 4.5 |
| Zinc chelated by EDTA | 1 |
Key features
- Six micronutrients in one product
- EDTA-chelated Fe and Zn for uptake
- Balanced for correction programs
- Clean dissolving powder
Application and usage
Application rates
Rates are a guideline. The final program should be based on soil and leaf analysis, crop stage and local agronomic practice.
Usage areas
- Fruit orchards
- Vineyards
- Vegetables
- Field crops
Preferred over a basic mix where iron and zinc availability needs to be higher.
Related micronutrients
Storage, handling and compliance
Storage conditions
- Store in the original packaging, tightly sealed, in a cool and dry place.
- Avoid direct exposure to sunlight.
- Storage temperature below +45°C.
- Under recommended storage conditions, retains its physical and chemical properties.
Warnings and precautions
- Read the label before use. Never exceed the recommended dosage.
- Keep out of reach of children. Keep away from food, drinks and animal feed.
- In case of contact with eyes, rinse thoroughly with water.
- Wear appropriate protective clothing, gloves and eyewear.
Warranty, liability and environment
Olimpum guarantees the content of this product as specified on the label. The company is not liable for issues arising from unusual climate and soil conditions, improper transport, storage or usage outside expert recommendations. Dispose of empty containers in accordance with local regulations.
Interested in Combi Bolt?
Request a quote, a technical data sheet, or a tailored program for your market. Available as private label across the Olimpum brand family.

