Prevent septic back-ups and treat your toilet right with Rid-X Septic System Treatment Dual Action Septi-Pacs. This septic treatment comes in dissolvable pouches that contain a powerful concentrated dual-action formula that prevents back-ups and maintains your septic system. For septic tanks between 700 and 1500 gallons, Rid-X Septic Treatment restores the delicate balance of beneficial bacteria and enzymes needed to help keep your system operating at full efficiency. Rid-X Septic System Treatment contains advanced enzymes that start working immediately to break down household waste, such as detergents, soaps, grease and paper. The formula"s 100% natural bacteria work continuously to help reduce tank build-up. By using Rid-X Septic Treatment monthly, along with regular pumping, you can help prevent expensive and disgusting septic backups and help prolong the life of your septic system. This package of Rid-X Septic System Treatment Dual Action Septi-Pacs contains 3 monthly doses. Rid-X Septic System Treatment: * Powerful, concentrated dual action formula * Pre-measured, dissolvable pouches--no guesswork, no mess and no waste * Natural and safe for all pipes and septic tanks * Starts working immediately * Contains 3 monthly doses