Grout stain marker

Grout stain marker

product number - GM

Seal and stains grout
Protects grout color
Only one coat
Penetrates grout (not a membrane)
Use on grout, epoxy grout, non-polished stone and brick. Will have a bit of sheen.

Do not use on wood.


Can paint over it.

Covers :

  1. Tile 12 x 12 = 50-100 square feet
  2. Tile 6 x 6 = 12-25 square feet
  3. Tile 4 x 4 = 6-12 square feet

Will hide previous grout color (ex. : white will cover black)


  1. Clean the surface.

Marker (GM)

  1. Shake the pen very well. You must hear the ball move in the pen.
  2. Pump the tip by pushing the tip and releasing. Repeat many times.
  3. When the liquid comes in the tip, apply on 3 inches of grout.
  4. Repeat steps 2 and 3.
  5. Wipe off splashes as soon as it happens with a wet rag.


To remove dried sealer :

  1. Try to remove it with hot water OR
  2. Use lacquer thiner. (No other thiner will do)

Always do a test before applying on all the grout.

There is no need to wear gloves, but we recommend it because the product really sticks.

Start to dry in 2 minutes, dries completely in 4 hours.

Wait 8 hours before putting any liquid on the grout.

Available formats :

Choose your color :

110 - White 120 - Sand 130 - Gray 140 - Chamois 150 - Mocha

Share :

Print :