Bacillus Thuringiensis Pesticide | Tangsons Biotech Caterpillars and certain borer species are biologically controlled by a microbial insecticide known as Bacillus thuringiensis. By delivering bacterial spores and poisons into the body of the insect larvae while they consume plant matter, this biopesticide kills insect larvae. Visit our website if you want to purchase Bacillus thuringiensis insecticide to protect your gardens or crops from numerous insects. https://www.novobac.com/product/bacillus-thuringiensis/