FitoFert FERRO MAX 11 is a fertilizer based on iron chelate in the form of DTPA complex. It is a highly concentrated source of iron, stable in the pH range 3-8. Due to its easy solubility, it is convenient for all types of application, foliar or fertigation. Fertigation is applied in all plant cultures where it is possible to control pH of irrigation waters and where pH value of soil does not exceed 7,5. It is compatible with all acid fertilizers and plant protection products, except for alcaline copper preparations.