Caterpillar Killer Spray with Bt from ferti-lome Green is non-toxic to humans, pets, and beneficial insects because it's a natural, biological insecticide. Caterpillar Killer Spray controls not only caterpillars, but also leaf chewing worms like tomato hornworm, gypsy moth, cabbage looper, tent caterpillar, imported cabbage worm, bagworms and others listed on the label. For use on vegetables, fruits, ornamental plants, and shade trees. 16 oz. concentrate bottle.

When should it be used? When insects are present. 
Where should it be used? For use on vegetables, fruits, ornamental plants, and shade trees.
What insects are controlled? Controls leaf chewing worms like tomato hornworm, gypsy moth, cabbage looper, tent caterpillar, imported cabbage worm, bagworms and others listed on the label. 
How is it applied? Mix with water and use a hand sprayer to apply.
What is the coverage area? Mix up to 4 tsp. per gallon of water, depending on application. 
What is the active ingredient? Bacillus Thuringiensis.

Formerly Natural Guard Caterpillar Killer Spray with Bt (16 oz.) 40425
Please read and follow all package instructions.