Grandevo PTO Bioinsecticide Miticide controls a broad spectrum of chewing and sucking insects and mites … but is easy on beneficials. Combining high performance with operational flexibility, Grandevo bio-based products are paving the way for new, innovative uses of microbial insecticides. OMRI Listed.Active Ingredient: Chromobacterium subtsugae strain PRAA4-1 - 30.0% EPA Signal Word - CAUTION / PRECAUCION