P&G Pro Line® Thickened Acid Toilet Bowl Cleaner Logo

P&G Pro Line® Thickened Acid Toilet Bowl Cleaner

Ultra-thick detergents and highly effective acid formula removes and helps keep toilet bowls and urinals free of hard water build-up. Cleans, disinfects, deodorizes and removes mineral deposits and rust. Kills germs such as Staph and Salmonella. EPA Registration No. 8155-6-3573.
  • P&G Pro Line Thickened Acid Toilet Bowl Cleaner

    P&G Pro Line Toilet Bowl Cleaner Thickened Acid RTU Squeeze Bottle 3-47 12/32 oz


Safety and Ingredients

We Hold Ourselves to the Highest Standard

For over 181 years, your safety and the safety of your world has been at the heart of what we do. That’s why we have a team of more than 500 scientists and professionals and a rigorous safety process to analyze every ingredient—before we ever consider putting it in one of our products.

Learn More About:

Sustainability at P&G Professional

Product Safety at P&G

Ambition 2030

Ingredients We Do Not Use

Here is a list of some of the most common materials we get asked about that we do not use as ingredients in any of our formulated products (health care, skin and personal cleansing, hair care, laundry, home care, and oral care):

  • Alkylphenols and alkylphenol ethoxylates
  • Benzene
  • Bisphenol A (not in formulas*)
  • Heavy metals: Arsenic, Lead, Chromium VI, Mercury, Cadmium, Nickel
  • Microbeads
  • Organotins (TBT, DBT, MBT, DOT)
  • PVC (not in formulas*)
  • PAHs (Polycyclic aromatic hydrocarbons) PCBs (Polychlorinated biphenyls) Phthalates**
  • Triclosan
  • Triclocarban**

We have strict product safety limits in place when any of these materials could be found in tiny amounts due to their natural (or background) presence in water, the environment, or as part of the manufacturing process.

Ingredient CAS Number Function
Water 7732-18-5 Diluent
Hydrochloric Acid 7647-01-0 Antimicrobial Active
PEG-2 Soyamine 61791-24-0 Thickener
C12-15 Pareth-n 68131-39-5 Surfactant
Lauramine Oxide 1643-20-5 Foamer
Acrylates/Methoxy PEG-10 Maleate/Styrene Copolymer 68988-26-1 Opacifier
Methyl Salicylate 119-36-8 Fragrance Ingredient
Alkyl C12-18 Dimethylbenzyl Ammonium Chloride 53516-76-0 Antimicrobial Active
Alkyl C12-14 Dimethylethylbenzyl Ammonium chloride 85409-23-0 Antimicrobial Active
Acid Blue 9 3844-45-9 Colorant

Product Statement

This product does not contain any of the ingredients that appear on designated government lists.

Click here for the complete list.

CAS Number Statement

For fragrance materials, not all CAS Numbers are used in the US.