Larval Mosquito Control Materials

Bti

Bacillus thuringensis var. israelensis (Bti)

Bacillus thuringiensis var. israelensis (Bti) is a natural soil bacteria that disrupts mosquito digestion. This product is dispensed by hand in small sites and by helicopter in larger sites.

Learn more about Bti from the EPA Website

Bacillus sphaericus

Bacillus Sphaericus is a naturally occurring bacterium that is found in the United States and throughout the world. Its active ingredient kills mosquito larvae when the larvae ingest the bacterial spores in moist or wet areas such as lakes, coasts, streams, swamps, and drainage ditches.

Learn more about B. sphaericus from the EPA

Methoprene

Methoprene is an insect growth regulator which specifically mimics the mosquitoes’ juvenile growth hormone, preventing the mosquito from emerging from the pupal stage. This is a time released product dispensed in briquet or pellet form.

Learn more about Methoprene from the NPIC

Spinosad

Spinosad is a natural substance made by a soil bacterium that can be toxic to insects. It is a mixture of two chemicals called spinosyn A and spinosyn D. It is used to control a wide variety of pests, including mosquitoes.

Learn more about Spinosad from the NPIC

Adult Mosquito Control Materials

Maple Grove – Gary H – Adulticide Treatment 1 – 2023

Synthetic Pyrethroids

Pyrethroid products such as Permethrin, Sumithrin and Etofenprox are similar to a natural botanical insecticide derived from chrysanthemums, and kill mosquitoes on contact. Specificity is determined by method of application. MMCD controls adult mosquitoes in response to complaints about excessive annoyance, and in response to mosquito-borne disease risk.

Learn more about pyrethroids/pyrethrins from the NPIC

Control Material Product Labels

Below is a comprehensive list of products that MMCD may use during our treatment season. Not all products are used regularly - we use Integrated Pest Management to determine the most appropriate methods to control mosquitoes. MMCD staff are trained to follow all label requirements.

Larval Control Materials

Product Name Active Ingredient Label Link SDS Link
Altosid XR Extended Residual Briquets Methoprene Label SDS
Altosid Pellets Methoprene Label SDS
Altosid P35 Methoprene Label SDS
Censor Spinosad Label SDS
Duplex-G Methoprene Label SDS
MetaLarv S-PT Pellet Methoprene Label SDS
Natular G Spinosad Label SDS
Natular G30 Spinosad Label SDS
VectoBac 12AS Bti Label SDS
VectoBac G Granule Bti Label SDS
VectoBac GS Granule Bti Label SDS
VectoLex FG Fine Granule Bacillus sphaericus Label SDS
VectoPrime FG Fine Granule Bti Label SDS

Adult Control Materials

Product Name Label Link SDS Link
Anvil 2+2 ULV Label SDS
Merus 2.0 Label SDS
Permethrin 57% OS Label SDS
Zenivex E4 Label SDS

Other Materials

Product Name Label Link SDS Link
Pro Flush Label SDS