VectoBac G Mosquito Larvicide Granular 40 lb

VectoBac G Pond Mosquito Control - granular larvicide

VectoBac is a bacterial larvicide that effectively manages mosquitoes, black flies, and midges. This granular treatment is formulated to safely manage nuisance insects without impacting beneficial insects. Kill mosquito larvae to reduce the risk of mosquito-borne diseases.

Active Ingredient: Bacillus thuringiensis israelensis (Bti)

  • Manages mosquito, black fly, and midge populations
  • Mosquito mortality within 24 hours of application
  • For use in ponds and stagnant water bodies
  • Microbial Insecticide- safe for fish and other aquatic life

VectoBac Instructions:

Distribute 2.5-10 lbs of VectoBac per surface acre. Range depends on larval stage. Retreat every 7-14 days. See label for complete application details

40 lbs treats up to 16 acres 


Where to use VectoBac G:

Irrigation ditches
Ponds with standing water
Livestock watering ponds and tanks
Stormwater retention basins
Standing water in areas from flooding

How does VectoBac insecticide work?

When the Bti is consumed by the larvae, a toxin released that causes the larvae to stop eating and die. 


Although the VectoBac is toxic to larvae, it is NOT TOXIC TO HUMANS.