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Zep

Acidic Toilet Bowl Cleaner

Last verified: May 4, 2026

  • Water
  • Hydrochloric Acid
  • (Z)-Octadec-9-enylamine, Ethoxylated
  • Lauramine Oxide
  • Sulfamic Acid
  • C9-11 Pareth-3
  • Benzalkonium Chloride
  • Methyl Salicylate
  • Ethanol
  • Acid Blue 9

Why This Product is Rated STOP

Acidic Toilet Bowl Cleaner by Zep has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

Frequently Asked Questions

Acidic Toilet Bowl Cleaner by Zep - Non-toxic Household Cleaning Products product rated STOP by Million Marker, free from BPA, phthalates, and parabens

Where to buy

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