Roebic Soap, Grease & Paper Digester Septic Tank Cleaner- 32 oz.

Contains specialized bacteria to digest and degrade soaps and detergents, proteins, starches, fats and grease in drywells, septic systems and cesspools. Non-volatile, non-corrosive and non-flammable. Safe and easy to use. Harmless to the environment. Use 1 quart for each 500 gallon capacity twice a year.