PIONEER PRE-CONDITION PLUS (6 gallons per case) PRE-SPRAY. Low-sudsing pre-spray and traffic lane conditioner, the answer to all the problems of cleaning carpet. Use as a pre-spray directly on the affected areas, especially on traffic lanes and soiled, spotted areas, before using the soil extractor. Its lemon fragrance helps control any malodors. Non-flammable, apply with pressure sprayer for speed and economy.