G
Gazzer
Try using a colourant.
Discuss Grout efflorescence in the Canada Tile Advice area at TilersForums.com.
Try using a colourant.
It should do if you clean before hand and use something like this Universeal Grout Rescue - Colour & Seal 237ml Black £16.50 in stock - next day UK delivery
Reply to Grout efflorescence in the Canada Tile Advice area at TilersForums.com
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