Magnical is a kind of formulation based on Calcium & Magnesium nitrate mixed with microelements (Cu Fe Zn B Mo), which allows fast reaction to nutrient deficiencies for crops and vegetables in open fields and green houses. Magnical can be mixed with NPK fertilizers.
NPK:13.5-0-0 + CaO:16% + MgO:8% + TE:2-5%