- To clean acidic grout, you can use12:
- A mild acid-based cleaner containing citric or oxalic acid. This is the least harsh of these formulas and typically won’t damage chrome, stainless steel, or tile2.
- An oxygen bleach containing hydrogen peroxide. This is moderately strong2.
- Chlorine bleach. This is the strongest and most caustic2.
Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.An acid surface treatment is the most complete method for removal. Spray the acid lightly on a small section of grout (a tedious task at best), brush vigorously, and quickly extract with an alkaline rinse. The alkalinity is necessary to neutralize the acid. However, this process of removal does not prevent efflorescence from happening again.blog.aramsco.com/acids-unique-way-to-clean-groutA mild acid-based cleaner (containing citric or oxalic acid, for example) is the least harsh of these formulas and typically won’t damage chrome, stainless steel, or tile. An oxygen bleach (containing hydrogen peroxide) is moderately strong, while chlorine bleach is the strongest and most caustic.www.bobvila.com/articles/best-grout-cleaner/ 8 Popular Tile Cleaners People Use That Damage Your Grout (and …
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