Quelafert Power H expertagro2022-02-10T09:02:52+00:00 ProductsIngredientsHow to useQuelafert Power HAmino Acids – 4%Total Nitrogen (N) – 1%Organic Nitrogen (N) – 1%Calcium Oxide (CaO) – 11%Manganese (Mn) – 6%Zinc (Zn) – 5.5%3-5 kg / ha