VECTOBAR TM is a biological larvicide based on a selected strain of naturally-occurring beneficial soil bacteria Bacillus thuringiensis var Israelensis ( VCRC Strain B 17 Serotype 11-14 ) that parasitizes the Mosquito Larvae It is formulated as 4,000 IU/mg Micro Emulsion / Liquid Formulation and used as an effective foliar spray. VECTOBAR TM is a tropicalised formulation that is stable for 24 months at a temperature of 45 Degree Celsius. Larvicides are more effective and less toxic than adult mosquito sprays and the applications are unlikely to result in adversely affecting human health. VECTOBAR TM is registered by Indian Pesticides Regulatory Authority - Central Insecticides Board, Govt of India. VECTOBAR TM is approved for use as Bio Larvicide and in Integrated Mosquito Management.