Helps prevent septic back-ups (Along with occasional pumping). No. 1 Brand septic professionals have used in their own tanks (Among septic professionals who have recommended a septic treatment product). Scientifically proven to break down waste. Safe for all pipes & tanks. 1 Monthly dose. Scientifically proven to break down waste. Over time, organic household waste like oils & grease, protein, and paper can build up, causing septic backups, Rid-X contains 100% natural bacteria and enzymes proven to break down organic household waste. Used monthly, Rid-X helps prevent septic backups and helps keep your septic system operating efficiently. rb - Health. Hygiene. Home. Breaks down paper, oils & grease, protein. USDA Certified Biobased Product: Product 100%.