This ready-to-use cleaner contains 83% bio-based materials. An all in one product that addresses the cleaning and maintenance needs of busy, high traffic restrooms. Effective cleaning with 8% citric acid contents quickly removes soap scum, water spots, and light rust from showers, shower walls, toilet bowls, urinals and similar hard non porous bathroom surfaces. Features a pleasant citrus fragrance. Dilution: Ready-to-Use. USDA BioPreferred product.