Pequa CESS-FLO Series P-101 Septic Tank Cleaner, Liquid, Clear, Odorless, 1 gal Bottle (Pack of 4)

Non-acid, non-caustic. Contains no petroleum distillates or chlorinated solvents. Poses no threat to underground water supplies. For use in cesspools, septic tanks, drain fields, laundry dry wells, waste pipe cleaning and odor control.