Power Strike is a high-pH quick-dissolving powdered carpet prespray that's tough on carbonaceous soils such as red dirt, sand, dust and clay. Fast-striking surfactants and soil lifters for a short dwell time and powerful soil suspension! Use on synthetic fiber carpets in heavily soiled apartments, rentals, dorms, offices, clinics, health care facilities, and more. VOC-compliant in all 50 states.