Concentrated formula contains special bacteria and enzymes to effectively breakdown household waste. Minimizes tank build-up to prevent backups and maintain free-flow. Helps extend life of septic system. Application: Drain Cleaner; Applicable Material: Metal; Plastic; PVC; Dirt Types: Food Debris; Grease; Hair; Oil-Based Soils; Organic Matter; Water-Based Soils; Scent: Unscented.