Mix the grout haze remover put on nitrile chemical resistant gloves.
Cleaning grout residue from slate tile.
Wring thoroughly as too much water can damage.
Normally a scotch brite pad water and a little rubbing will remove grout residue and the hazy appearance it causes.
Remove grout haze with water and cheesecloth.
Use another clean sponge to rinse the scrubbed slate tiles with.
Work on three or four.
How to remove grout haze from a slate floor 1.
Pick up the dirty water with a clean grout sponge.
Clean the floor sweep or vacuum the floor thoroughly then wet mop the tile to dampen it.
Instructions wait for the grout to cure wait at least 10 days for newly installed grout to cure before using grout haze remover.