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VectoBac Biological larvaicide 500 g
VectoBac WG 500 g
Microbials
Vectobac is a biological insecticide containing Bacillus thuringiensissubspecies israelensis for the control of mosquito larvae and sandfly larvae in a safe, environmentally friendly way, offering an effective alternative to synthetic chemicals.
Directions for use:
Vectobac WG is effective against 1st to early 4th instar mosquito larvae. Larvicidal activity due to destruction of the midgut lining occurs within 12 hours of ingestion. Because 4th instar larvae do not feed prior to pupation, application must be made during the early stages of the life cycle. The use of Vectobac WG is not recommended if more than 50% of the larval population is in the late 4th instar stage.

Mixing and Application:
Vectobac WG may be applied by calibrated ground or aerial equipment. The application volume must be sufficient to provide uniform coverage of the target area and will be influenced by the weather, the application equipment and the mosquito habitat. Do not mix more Vectobac WG with water than can be used within 48 hours.
Ground Application: Half fill the spray tank with water and with the agitation system running, add the required amount of Vectobac WG. Mild agitation should be maintained during use and after a stoppage before recommencing spraying. Normal volumes of application will range from 2-150 L/ha.
Aerial Application: Fill the mixing tank with the desired quantity of water. Start the agitation to provide moderate circulation before adding the Vectobac WG. Vectobac WG readily suspends in water and will stay suspended over normal application periods. Brief recirculation may be necessary if the spray mixture has sat for several hours. Avoid continuous agitation of the spray mixture during spraying.
Where spray sites are uniform with low vegetation cover, fine spray droplets (25-75 microns VMD) can be used. Where vegetation is more dense, larger droplets (100-300 microns VMD) may be more effective.
Contains 3000 International Toxic Units/mg Bacillus thuringiensis subspecies israelensis (Serotype H14), fermentation solids and solubles. ATCC-1276, Strain AM62-52 in the form of a water dispersible granule.
Pests controlled include: Mosquitoe larvea, sandfly larvea
BioGro Certified
Pack Sizes: 500g
Product Label
Safety Datasheet
BioGro Certificate