Microcomplex Hydro – mineral fertilizer containing a complex of macro- and microelements. It is intended for use on cereal crops and has a wide range of applications in agriculture. The preparation provides plants with necessary microelements, which affects the productivity and quality of the harvest. The composition of the preparation includes sulfur (SO3 – 35%), boron (B – 0.5%), copper (Cu – 1.3%), zinc (Zn – 1.6%), iron (Fe – 0.5%), manganese (Mn – 1.4%) and magnesium oxide (MgO – 15.1%). Such a composition allows the preparation to be used to support plant health at all stages of their growth and development. The preparation can be effective in complex soil fertilization where deficiencies of certain microelements have been identified. The manufacturer of the preparation is the LLC "Ukrainian Distribution Center", which distributes agricultural products throughout Ukraine. The preparation was registered on 09.06.2016 and has registration number 9971.