The biological fungicide 'BactoFit' is a liquid suspension. The formulation contains Bacillus subtilis IPM-215 with a titre of viable cells or spores not less than 2.0x10^9 CFU/ml. The product belongs to the category of biological preparations and is used to protect plants from fungal diseases. The manufacturer's name is LLC 'BIONASERVIS PLUS', located in Ukraine. The scope of application of the product covers cereal and leguminous crops, enabling its use for protection of these crops against various fungal infections. The product can be used as part of a comprehensive program for plant disease control within agricultural production.