Rid-X Professional powder bacteria septic system additive 100% natural ingredients. new and improved super concentrated power 2x, digests protein 50% faster & better. All types of household organic food waste even paper. Good for 4 monthly applications in homes with 1,500 gallon systems. Environmentally safe, lighter, non-clumping formula. Patented bacteria enzymes that are specifically engineered to target key septic system waste components, starch, fat/grease, protein and paper.