Zeifer is formulated with stabilised iron, chelated with EDDHA. It contains at least 6% iron and 4.8% ortho-ortho isomer. Zeifer 6% Fe improves iron availability to plants, especially those grown in calcareous, alkaline or acidic soils.
Zeifer contains at least 6% iron and 4.8% ortho-ortho isomer that can prevent and correct iron chlorosis under all manner of conditions. Moreover, its stability in soil is very broad,
pH 3-11, allowing full availability to plants in the above-mentioned conditions.