With a unique formula containing natural enzymes, this buildup remover prevents clogs from forming in your pipes. Helps remove buildup, but will not unclog drain. Use this buildup remover on a monthly basis to keep your drains running smoothly and prevent clogged drains. Prevents septic system backup. Application: Drain Cleaner; Applicable Material: Drains; Dirt Types: Food Particles; Grease; Hair; Oil; Organic Matter; Physical Form: Liquid.