Tornado Liquid Drain Cleaner (AFCO 7233) is a specially formulated spore-based concentrate designed to be used in drains and grease traps in food processing plants, restaurants, and commercial buildings. When used on a regular basis, AFCO 7233 reduces the accumulation of grease in sumps, drains, and traps. AFCO 7233 contains microorganisms combined with natural biological enhancers, micronutrients, and macro nutrients that are capable of degrading a wide range of oils and greases under aerobic and anaerobic conditions.