Lithofin KF Grout Protector - 500ML Brooms Accessories or some other type of

or some other type of acid repellent tile

Very light in color

but it can get tricky especially when the first initial clean was never undertaken to remove grout haze

10 minutes max

Lithofin KF Grout Protector - 500ML Brooms Accessories or some other type ofLithofin KF Grout Protector 500ML Ceramic Tiles Invisible Grout Penetrating Sealant Lithofin KF Grout Protector 500ML penetrates well into the porosity of the grout surfaces. Once dry, it protects grout against greasy dirt and spots in kitchen splash backs, bathrooms, showers, toilets and makes maintenance easier. Also, this product is an excellent product that allows you to prolong the lifespan of your grout, which turns protects your tiled surfaces