







EDDHA Fe 6% is a high-performance micronutrient fertilizer engineered to correct and prevent iron deficiency (yellow leaf disease) in a wide range of agricultural and horticultural crops. Unlike standard iron sulfates, our chelated iron remains stable and available to plants even in highly alkaline soils (up to pH 9.0).
Featuring various Ortho-Ortho (O-O) isomers (from 1.2% to 4.8%), KHUMIC EDDHA Fe 6% ensures rapid greening and long-lasting iron supply. Its 100% water solubility makes it ideal for soil application, fertigation, and hydroponics, particularly for high-value crops like citrus, grapes, apples, and greenhouse vegetables.
|
Appearance |
dark red-brown powder/granule |
|
Water-solubility |
100.0% |
|
Content,fe |
6.0%±0.3% |
|
PH (1% water solution) |
7.0-9.0 |
|
Ortho-ortho content |
1.2, 1.8,2.0, 2.4, 3.0, 3.6, 4.2, 4.8 |
|
Heavy metal |
≤20ppm |
| Grade | Ortho-Ortho Content | Appearance | Solubility |
| Premium | 4.8% / 4.2% / 3.6% | Dark Red/Black Granule | 100% |
| Standard | 3.0% / 2.4% / 1.8% | Dark Red/Black Granule | 100% |
| Common | 1.2% | Dark Red/Black Granule | 100% |
Application Tip: For fruit trees (Citrus/Apple), apply 20-50g per tree depending on age. For best results, apply via soil drench or fertigation during the early spring growth flush.
1kg/bag; 5kg/bag ; 25kg/bag or customization package as required.