Tough on grease. Compare to the performance of Dawn Dishwashing Liquid (This product is not manufactured or distributed by Procter & Gamble Corporation, manufacturer of Dawn). Leaves your dishes, glassware, pots and pans sparkling clean. Contains no phosphorus. Biodegradable cleaning agents. Safe for septic systems. This bottle is coded for recycling. May not be recyclable in your areas. Made in the USA.