It is for Sewage treatment is a specially formulated blend of microorganism, macro/micro nuterients exclusively containing bacteria which can grow over a wide temparature range of 5 C to 55 C. When added to any type of septic system, the beneficial bacteria in Septic Activator immediately begin to secrete enzymes that digest and decompose feces, urine, toilet paper, grease, fats, food scraps, detergents and other organic wastes