This is the product to use to control any feeding foliage worm such as caterpillars, thrips, cabbage worms, corn borers and others. Contains Spinosad, which is a bacteria that must be ingested by the insect to work. It is OMRI listed. This is a liquid concentrate, dilute with water to use.
The key ingredient in Monterey Garden Insect Spray is Spinosad which is a bacteria that acts on the insects nervous system. It excites the system and causes its demise. It must be ingested to work. Will work on vegetable, fruit tree and flower pests.