Rid-X Professional 19.6 Oz. Septic Tank Treatment, 2-Pack in powder form is a powerful septic system additive made from natural ingredients. This new and improved super-concentrated formula is twice as potent as previous versions, allowing it to digest protein 50% faster and more effectively, including all types of household organic food waste, even paper. It is suitable for monthly application in homes with 1,500-gallon septic systems. This environmentally safe treatment utilizes a lighter, non-clumping formula and features patented bacteria enzymes specially designed to target key components found in septic system waste, such as starch, fat/grease, protein, and paper. Using Rid-X regularly can help maintain a healthy and efficient septic system, preventing clogs and backups. Model Number: 1920083623