3M Heavy Duty Acid Bowl Cleaner [Ready-to-Use] (34764): Heavy Duty (Clear)

3M Toilet Bowl & Urinals Cleaner is a ready-to-use product to help remove rust stains and hard water mineral deposits from toilet bowls and urinals. If you wish to achieve the best results, force water from the bowl over the trap with a swab mop. Dispense using a flip-top bottle to wet all surfaces thoroughly.

Scrub immediately with a Scotch-Brite Disposal Toilet Scrubber with Built-in Cleaner; Swab the bowl with cleaner, making sure to clean under the rim of the bowl or urinal. Allow the cleaner several minutes to remove the stains. Then, rinse the bowl or urinal by flushing. Country of Origin: United States.