Grout Haze Remover


What’s it for

TILELab® Grout Haze Remover is a pre-mixed, ready-to-use, mild acid solution. Removes dried Portland cement grout haze and mortar residue from tile, concrete, and masonry. Safe for use on colored grouts. Removes hard water deposits, efflorescence. It can also be used to slightly etch concrete surfaces to create a better bond for adhesives.

Key Features

  • Liquid acidic treatment
  • Removes efflorescence & rust
  • Very effective on hard water minerals

Suitable for

Porcelain, glazed and unglazed ceramic tiles, terracotta, slate, and acid resistant natural stone.

Limitations to the Product

  • May etch some glazed tile.
  • Do not use on marble or polished stone.
  • Do not allow product to contact metal objects.
  • Do not transfer contents to unlabeled containers.


Safety Data Sheet (.pdf)

Technical Data Sheet (.pdf)

Do you have questions? We are happy to help.