Concentrated powder formula helps prevent septic back-up. Contains natural active bacteria and enzymes that effectively digest septic system waste. Breaks down accumulated solid organic waste like grease, fat, protein, starch and paper. Use once per month along with regular pumping to help keep septic systems operating smoothly. Safe for all pipes and septic systems. Application: Septic System Treatment; Applicable Material: Household Septic Waste; Chemical Compound: Amylase Enzyme; Bacteria Spore Blend; Cellulose Enzyme; Subtilisin; Scent: Unscented.