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Mix 1 ounce per 5 gallons of water. Wash vehicle. Rinse thoroughly.
To prevent any accidental scratching of paint, use 2 wash mitts at all times; one for the upper portions of the paint and another for the dirtier lower portions. This simple technique will ensure the dirtiest panels are cleaned separately, thus helping to prevent scratches.
Works great with a gallon liquid pump for easy dilution.