Mix Ratios: General Cleaning of Oil Accumulation on Concrete Floors, Parking Garages, Drive Through, Gas Station Pads, and Oily Dumpster Pads: Add 12 oz. to 1 gallon of water and apply with a chemical sprayer. Downstreaming or X-Jetting: Add 1 gallon of ProTool Building Cleaner to 1 gallon of water in the Downstreaming/X-Jetting draw bucket for a 1 to 10 or 10% mix rate ...