Thrift T-600 Alkaline Based Granular Drain Cleaner - 6 lb (3 Pack)Both effective and efficient, the Thrift Granular Acid Free Drain Cleaner unclogs your most sluggish drains. 6 lb. bottle Dry, odorless crystals Four solutions in one product that works on sewer lines, grease traps, and septic systems Will clean out the drain line in less than 60 seconds Non acid formula will not harm fine fixtures, porcelain, chrome trim, polished brass, plastic, or metal pipes Ideal for use in hospitals, schools, hotels, or any