"THIS BIODEGRADABLE PRODUCT SPEEDS THE ACID DRAIN OPENER PROCESS AND ELIMINATES BLOCKAGES CAUSED BY ITEMS THAT ACID ALONE WILL NOT REMOVE; CHEMICALLY BLOCKS FOUL ODORS CAUSED BY ACID DRAIN OPENER ACTION; USE ON DRAINS, TOILETS, GREASE TRAPS, CESSPOOLS, SEPTIC TANKS; CONTAINS NO ALKALIS OR PETROLEUM DISTILLATES; FRESH CITRUS FRAGRANCE; BOX IS 12 1-QUART CONTAINERS"