If the devil is in the details, then the gross is in your grout! Resealing shower tile grout might be one of the most neglected home-maintenance tasks of all, but it's also one of the most important ... that is, if you don't want mold in your shower or water gradually seeping into your walls and causing costly damage. @Matt Schmitz tells you the why, the how and the how often... #showertile #tilegrout #homemaintenance #homeowner #fyp