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Bsph (Bacillus sphaericus)

VectoLex® is a biological mosquito larvicide that offers efficacious, persistent control of mosquitoes in tough environmental conditions such as sewage basins, abandoned swimming pools, and any area with a high organic content. VectoLex is particularly effective against Culex species and many species of Aedes, Anopheles, and Psorophora.

The active ingredient is VectoLex is the naturally occurring spore-forming bacteria, Bacillus sphaericus. VectoLex WSP (Water Soluble Packets) are used in abandoned swimming pools and other areas with high organic content.


VectoLex WSP

Pesticide Label:

VectoLex WSP () 

Safety Data Sheet (SDS):

VectoLex WSP ()