Clifford is the Maintenance Director at an eight story Housing Authority building. To say he’s dealing with tough algae,hair, soap, grease and fat clogs is a huge understatement. He is so happy that a simple pour, wait and rinse is all it takes with odorless non acid Drain Punch that he’s ordering more! For additional information go to www.nonaciddraincleaner.com. Thank you, Carl Lamberti