A concentrated 23% hydrochloric acid disinfectant bathroom toilet bowl cleaner, especially formulated to kill many germs. Dilution: 3 oz per 3/4 gallon of water. White emulsion/acidic/pH: <1/USDA: C2/NSF listed. 12 per case. Kills many germs commonly found in hospital, industrial and institutional environments. High acid level with acid compatible detergents facilitate the removal of resistant stains (rust, hard water deposits).