EDDHA-Fe organic fertilizer is currently the world's most efficient iron fertilizer. Within the scope of PH 3-12 is high stability, plants are more likely to be absorbed.
Outside view: purple or brown solid powder, soluble in water, water solution .
PH value : (1% solution) 7.0 ~ 9.0, it is mainly used for iron preparation plants.
Including: chelate iron content: 99% or higher in (C18H16N2O6FeNa)
Iron content: 6.0% or higher,
Plant iron deficiency symptoms:
Young foliage become yellow or white, central veins, leaf margin, and tip necrosis blotches burned;Flowers younger leaves lose green, old leaves still looks normal, losing green leaves start mesophyll turning yellow, then leaves turned white, the veins become yellow and leaves fall off.
EDDHA Fe for organic fertilizer