Rid-X Septic Tank System Treatment, 5 ct.Rid-X Septic Tank System Treatment products will give septic system homeowners peace of mind by helping maintain a free-flowing system. Rid-X formula is scientifically formulated with 100% natural bacteria and enzymes to digest household waste. By adding Rid-X to the septic system every month, along with regular pumping, you can help prevent expensive septic backups and prolong the life of your system.