FULVEX 50S
NPK 3.82-0-12
Description
Soil improver in powder form, brown. It declares 50% w/w fulvic acids and 50% w/w total humic extracts, with 60.60% w/w total organic matter, 9.00% w/w total amino acids, 3.82% w/w total nitrogen and 12.00% w/w potassium oxide (K₂O). Humic and fulvic acids act on soil structure and on nutrient availability. It is applied at 250-500 g/100 L foliarly, at 2-6 kg/ha through fertigation, and as a soil treatment. Measured chloride: 5.62% w/w, the highest of those measured in the catalogue.
Key benefits
- ✓50% high-purity fulvic acids
- ✓Natural nutrient chelating agent
- ✓Improves CEC and soil structure
- ✓Stimulates soil microbiome
Guaranteed composition
Physical properties
Chloride determined by ion chromatography UNE-EN 10304-1 at an ENAC-accredited laboratory.
Laboratory analysis
| Parameter | Datasheet declares | Test measures |
|---|---|---|
| Chloride (Cl)UNE-EN 10304-1 | — | 5,62 % p/pnot declared |
Tested at an ENAC-accredited laboratory. Values relate to the batch analysed and are not a warranty of composition for every batch.
Pack sizes
Soluble powder sack, to prepare the solution in a pond or tank
Soluble powder sack, to prepare the solution in a pond or tank
Documentation and safety
Safety data sheet available on request
The safety data sheet for this product is not published yet. We send it by email the same working day.
Request the sheetApplication method
Recommended dose: 250–500 g/100 L foliar · 2–6 kg/ha fertigation
Calculate your dose
Enter your area or spray volume and calculate how much FULVEX 50S you need.
for foliar doses (per 100 L)
Enter the area or spray volume to calculate the amounts.
Indicative calculation based on technical datasheet doses. Always confirm with your agronomic advisor before applying.
Want a tailored fertilization program?
Our agronomy team designs the exact plan for your crop, soil and season.
Recommended crops
- ▸All crops
Frequently asked questions
What are the main benefits of FULVEX 50S?
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50% high-purity fulvic acids. Natural nutrient chelating agent. Improves CEC and soil structure. Stimulates soil microbiome
Which crops is FULVEX 50S indicated for?
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All crops
How and when is FULVEX 50S applied?
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Foliar, Fertigation, Soil treatment. Recommended dose: 250–500 g/100 L foliar · 2–6 kg/ha fertigation
Is FULVEX 50S suitable for certified organic farming?
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Yes. FULVEX 50S is certified under CE 2018/848 (EU), NOP USDA (USA). It is suitable for certified organic production in those markets.
How much chloride does FULVEX 50S contain?
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5,62% w/w on the original sample, measured by ion chromatography to UNE-EN 10304-1 at an ENAC-accredited laboratory. We publish the measured value, not the declared one. It relates to the batch analysed and is a provisional result.
Recommended dose
250–500 g/100 L foliar · 2–6 kg/ha fertigation
Formats
Certifications
More in this category
Humic / Fulvic →Reference data for this product