How big of a gap can you fill with grout?
The caulk can be used to fill gaps up to 1/2 inch in width. Pick a caulk that matches the color of the tile on the wall next to the tub. If you have a small gap, use regular caulk and fill it with a sanded caulk.
Let's Get It Fixed!
Our virtual experts can diagnose your issue (for free!) and resolve simple problems.