16 OUNCE Super concentrated bacteriological formula - use only 2 oz. per treatment in both black and gray tanks! Let the natural efficiency of bacteria and enzymes keep your holding tanks clean and odor-free. Put the power of this proprietary microbial formula to work for you and see what a difference it makes. The chemical-free solution is accepted at all campgrounds, RV parks and RV/Marine dump stations. Safe to use in all septic systems. Will not harm children or pets. Fresh wintergreen fragrance.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov