Bacillus thuringiensis israelensis (Bti) is a naturally occurring bacterium used for mosquito larvae control. It produces toxins that specifically target the gut of mosquito larvae, causing them to stop feeding and die. Bti is non-toxic to humans, animals, and beneficial insects, making it a safe and environmentally friendly option for https://www.novobac.com/product/bacillus-thuringiensis-israelensis/