EDTA Fe Iron is one of the most critical micronutrients for chlorophyll synthesis, photosynthesis, and enzyme activity in plants. EDTA Fe provides iron in a chelated form, ensuring rapid and efficient uptake by plants. It offers stability and high efficiency, especially in soils with pH balance issues and high iron-binding conditions.
Key Advantages
- High bioavailability: Rapid uptake by leaves and roots thanks to the EDTA chelate.
- Stable in a wide pH range: pH 4.0–6.0 in a 1% solution.
- Homogeneous dissolution, low residue: Water-insoluble matter ≤ 0.1%.
- Chlorosis-preventing effect: Supports the green parts of leaves and increases photosynthesis.
- Flexible use: Suitable for drip irrigation (fertigation) and foliar application.
When to Use?
- Signs of iron deficiency (yellowing/chlorosis of leaves, green veins, slow growth)
- Insufficient uptake due to iron binding in high-calcareous and alkaline soils
- Preventing chlorosis and ensuring healthy green growth in vegetables, fruits, and vineyards
Areas of Use and Recommended Applications The following doses are general recommendations; adjust the product according to the crop, climate, phenology, and soil/water analysis. It is recommended to perform a trial on a small plot.
Drip Irrigation (Fertigation)
- Vegetables, fruit trees, vineyards: 1.0 – 2.0 kg/ha/application, every 7–10 days.
- Greenhouse production: 0.5 – 1.0 kg/da/application.
Foliar Application
- General range: 150 – 300 g / 100 L of water.
- Trees/vineyards: 0.15 – 0.3% (150–300 g/100 L), every 10–14 days throughout the growing season.
- Vegetables: 0.1 – 0.2% (100–200 g/100 L), every 10–14 days during active growth and fruit development.
Warning: Avoid foliar application in high temperatures (≥28–30°C) and under intense sunlight.
Miscibility and pH
- Generally compatible with most macro and micronutrients in the appropriate pH range.
- Do not mix at high concentrations in the same tank with solutions high in phosphate and calcium; precipitation may occur.
- Avoid mixing with strong alkaline products (pH > 8.0). Always perform a jar test.
Application Tips
- Iron is an immobile element within the plant; regular and early application is recommended.
- If the soil’s lime content is high, it is beneficial to supplement with foliar applications.
- Separating the timing of iron applications from calcium and phosphorus applications can improve uptake.
Packaging and Storage
- Packaging: 1 kg, 5 kg, 10 kg, 25 kg multi-layer kraft bag or PE packaging.
- Storage: Store in a cool, dry, and dark place in its original, sealed packaging.
- Shelf life: 2 years from the production date under proper conditions.
Safety
- Use gloves, goggles, and appropriate equipment during application.
- Keep away from children and foodstuffs. Use the product only as instructed.
FAQ — Frequently Asked Questions
- Can EDTA Fe be used instead of EDDHA Fe? Both products are sources of iron; however, EDTA Fe is suitable for medium pH conditions, while EDDHA Fe is more stable in high-pH and calcareous soils.
- Can I use it in water with a pH above 7? Partially; EDTA Fe is more effective up to pH 6.5. For higher pH conditions, EDDHA Fe should be preferred.
- Does it leave stains during foliar application? It is generally safe when label doses are followed. Avoid application at high doses and during hot hours.