OR Javelin WG (BT)
Javelin WG is available in the following sizes: 5 lb bag (20 lb case)
(Bt) Bacillus thuringensis – kurstaki strain
For control of lepidopterous insect pests of vegetables, fruits, and field crops
Javelin WG – Info and Media Learning Center
Certis represents several Bt strains. Most are effective against all Lepidoptera, but slightly vary in their efficacy against specific species. Label rates also vary depending on size and type of worm that is being treated. Trident Bt is an example of a Bt which is only effective against potato beetle.