Monoammonium Phosphate Special Water-Soluble (MAP) — mineral fertilizer used to provide plants with necessary nutrients. Nitrogen content is 12±1%, and phosphorus content is 59–62%. This fertilizer has the form of crystalline powder, ensuring rapid dissolution in water and ease of application. The product is intended for use on greenhouse vegetable crops, including for retail sale, as well as for feeding vegetable seedlings. Use of this fertilizer promotes active plant growth and development, supplying them with a complex of necessary macronutrients and micronutrients. The product is manufactured by the company AT 'Voskresenskie Mineral Fertilizers' from the Russian Federation. It has a registration certificate obtained on 09.02.2016 under number 9564, certifying its compliance with quality and safety standards for agriculture. The product is intended for use in various stages of plant development, especially during active vegetative growth. Monoammonium Phosphate Special Water-Soluble (MAP) is an effective tool for maintaining plant health, supplying them with necessary nutrients, which contributes to obtaining high-quality harvests. It can be applied on large areas or small plots, including for household use.