Sparkle Commercial 10245 Bio-Enzymatic Drain Cleaner - 1 Quart - can keep your kitchens and restrooms functioning flawlessly. Designed for the heavy-duty requirements of restaurant kitchens, restrooms, and grease traps. This powerful Bio-Enzymatic formula uses beneficial bacteria to digest fats, oils, and greases (FOG) along with other organic waste that accumulates in commercial kitchen floor drains and grease traps. Regular use of this amazing product keeps drain lines free-flowing and significantly reduces the cost of frequent grease trap pumping.