Heavy-duty Drain cleaner powder, Low foam & economical, Easy to apply. Effectively Remove odors. Sample free. WELSON HC 2IHighly Alkaline Drain CleanerPRODUCT DESCRIPTIONWELSON HC 2I is a highly alkaline drain cleaner has the "cutting" power to dissolve all those organic soils that build up in waste system, such as grease, food protein and soap sludge. FEATURESl Water modifier to assure the best ...