BactoFit is a biological preparation containing spores of the bacterium Bacillus subtilis IPM-215 with a titer of not less than 2 billion/g. The preparation is produced by the company Niva, LLC, located in Crimea, Ukraine. The sphere of application of the preparation is cereal crops. BactoFit can be used for biological plant protection and to enhance their growth due to the activity of the beneficial microorganisms contained in it.