HBED-EDDHA iron chelate
PLYFER is a new formulation designed to correct iron deficiencies under the most difficult conditions (calcareous and alkaline soils), which contains 16% potassium. It is estimated that its efficiency is 20% greater than standard Fe-EDDHA correctors. Its mixed formulation incorporates a novel iron chelate, Fe-HBED which complements the Fe-EDDHA, offering great advantages in terms of stability because Fe-HBED is stable up to pH 12, meaning that the iron is less easily replaced by copper, and only the ortho-ortho isomer of the chelates (EDDHA and HBED) is used, which improves the persistence of the iron in the soil.