Answer answer absolutely do not use muriatic acid to clean your grout because it can etch your tile damaging the surface and it can permanently stain the grout.
Tile grout cleaner muriatic acid.
Standard muriatic acid 9 98.
Fill a bucket with 1 gallon of clean water.
Removes excess mortar from bricks.
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90 less fumes vs.
Follow the warning and instructions on the bottle and be sure to wear rubber gloves and eye protection.
Do not pour acid into the bucket and add.
Since muriatic acid is a harsh chemical mix it outside.
After rinsing the solution off with cold water the tile will look as good as new.
Apply the acid solution to the grout with the paintbrush.
How to clean tile grout with muriatic acid.
Apply the mixture with a nylon scouring pad in small circles over the tile.
Tile and grout need to be cleaned with a proper cleaner to make sure you don t damage the tile surface or bleach the grout.
Allow the solution to sit for some time on.
Grout clean up contains concentrated phosphoric acid and cleaner designed to penetrate below the surface to remove light grout removal of cleaning agent and acid.