An eco-friendly enzyme based biological formulation to clear slow owing waste pipes in the bathroom and kitchen. Use regularly as a maintenance product. Safe to use on septic tanks. Knockout Biological Treatment does not contain any harmful or corrosive additives and is totally safe to use around the home. Our formulation is based on biological ferments with exceptional bacteria enzyme activity and a bacterial metabolism with aerobic and anaerobic growth. This environmentally safe formulation contains non-pathogenic bacteria, with a long shelf life. Speeds breakdown and digestion of fats, carbohydrates, proteins and cellulose that clog waste pipes. Totally safe to use in septic tanks and helps build up bacterial cell count.