Prochem Heavy Artillery PreSpray S738 - CommercialVacuum.comA concentrated, heavy-duty, high-pH carpet pre-spray designed to combat heavily soiled apartments, rentals, dorms, offices, clinics, and health care facilities. CA VOC-compliant. Prochem Heavy Artillery is formulated with potent detergents, surfactants, and builders to suspend and lift heavy mineral-based soils such as red dirt, sand, dust, and clay. Industrial and Commercial Use Safe for Use on Most Synthetic Fiber Carpet and Area Rugs Aggressive Cleaning Action for Heavily Soiled Carpets pH: 11.9 - 12.4 ready to use Coverage: 1 gallon makes up to 9 gallons of ready to use solution for approximately 400 sf per diluted gallon. Dilution Pump Sprayer: 16 oz. per Gallon of Water Dilution Injection Sprayer: 5 Quarts Undiluted per 5 Quart Container with 1:8 Metering Tip (yellow) Available In: Gallons 8.695-623.0