Below, experts discuss the merits of gray grout and highlight why they find it to be a strong choice to pair with subway tile ...

Tile might be a durable material, but grout isn't always so strong. To prevent damage, make sure to stay away from these common cleaning methods.

It's very possible my grout was originally light gray, and perhaps the viral videos ... I recommend Zep for anyone needing a good clean for their tile floors and for those who want to work smarter ...