Zep All-In-1 Pressure Wash cleaner 172 ounce ZUPPWC160 (Pack of 2), Pack of 2

Zep All-in-1 Pressure Washing Concentrate removes dirt, oil, grease and other stains caused by algae, mold and mildew. The concentrate makes up to 26 gallons of cleaner and can be used in a pressure washer or via manual application to clean siding, driveways, brick, wood, stucco and other surfaces.