Microbial insecticide, based on a transconjugated strain of the bacterium Bacillus thuringiensis subsp. kurstaki + aizawai. This strain offers a unique combination of the most active insecticidal crystal proteins available in a Bt product.

Probit has a very wide spectrum of activity. It controls Spodoptora littoralis and all other Lepidopterous pests of vegetables, herbs, ornamentals and fruit trees.