RID-X® Septic Tank System Treatment contains billions of 100% natural active septic tank bacteria and enzymes that have been scientifically proven to digest household waste. These bacteria were developed to be more active than the bacteria that naturally occur in your septic tank. By adding RID-X®, you help restore the delicate balance of beneficial septic tank bacteria and enzymes that are needed to help keep your system operating at full efficiency and avoid costly septic maintenance.