The article considers the testing of the fertilizer “Multibar” for biological, agronomic properties and biochemical characteristics of fruits of tomato varieties for fresh consumption - Noy, for canning - Renaissance, cherry type - Rubin in three options - 1. Without treatment (control), 2. Treatment with ammonium nitrate, 3. Processing “Multibar”. The results of the test showed that the use of the new fertilizer “Multibar” provided for an increase in crop efficiency and fruit quality. The new fertilizer “Multibar” can be effectively introduced in the republic and similar regions of the globe.