QTY 1 of BIO REM E D Septic Tank Treatment, Flushable live Bacteria Packets, Dissolvable Sewer & Drain Line Treatment to Prevent Expensive Sewage Backups, 1-Year Supply (12 Packets). USES: Preventative septic sewage system maintenance, sluggish sewer and leach lines, municipal sewage treatment plants, problem grease traps, overloaded plumbing and waste lines SUGGESTED APPLICATION AREAS: Residences, Mobile Home Parks, Apartment Complexes, RV's, Restaurants, Laundries, Nursing Homes, Hotels & Motels