3M™ Heavy Duty Acid Bowl Cleaner

• Effectively removes hard water scale, rust stains, caked-on soil and soap scum
• Non-Flammable
• Not intended for use on metal plumbing fixtures.
• A 23% HCL acid product formulated to help dissolve the most difficult rust stains and hard water mineral deposits from toilet bowls and urinals.

SDS Sheet (English)