Bio-Production Citra Clean EX Powerful Heavy Duty Cleaner & Degreaser. Citra Clean EX industrial strength cleaner is formulated from natural orange terpenes, which leaves a pleasant orange fragrance after use. Citra Clean EX unique formulation is free from petroleum based chemicals and solvents, and with its neutral pH of 8.5, is one of the most gentle but most versatile and powerful cleaners. Citra Clean EX industrial strength cleaner can be used to remove heavy soiling, tar and oil, and can be used as a degreaser on plant and machinery. - Biodegradable - Quick splitting - Contains advanced surfactant technology - Water soluble liquid - Neutral pH of 8.5 (concentrated) - Powerful and dilutable Directions: Dilute as necessary to required strength. Apply by spray, cloth, brush or dip method. Suitable for use with a mechanical cleaner, pressure washer or wet-vac type floor machine. Dilution - May be used neat Citra Clean EX may be used as a concentrate or diluted depending on the