Dilute supreme snow foam 1 part product to 10 parts water (10:1) for a thick blanket of foam. Dilute supreme snow foam 1 part product to 25 parts water (25:1) for a thinner foam. Apply to the vehicle using a snow foam lance. Leave to dwell for approximately 1-2 minutes. Remove using a pressure washer. Caution: Do not allow to dry on surface, take extra care when using in direct sunlight or in a high temperature.