If you have a more traditional bathroom, then dark.

Changing grout color from dark to light. It’s possible to lighten dark grout a few shades brighter with the use of bleach. You can use regular or special grout paint as a grout darkener. Colorsealing grout involves applying a topical colored sealant to the grout.

Begin by seal the grout with the grout sealer. Pour a homemade paste of hydrogen peroxide and baking soda into the grout lines, scrub with. Apply diluted bleach and scrub the grout with a rough bristle brush.

Select a color grout that's only a shade lighter or darker than the existing tile to give the uninterrupted appearance of a match. All you need to do is dilute the bleach, scrub away, and rinse it off. Keep in mind that you can really only go from light to dark when changing color.

You will also need to make sure that your grout is clean and free of any dirt or debris. How to change dark grout into a light color using polyblend from home depot It’s virtually impossible to find a penetrating stain that will transform dark grout to a light color.

Grout is very permanent, and with a darker color, you're introducing a strong pattern that you may or may not like over time. Wait for a set amount of time,. Using a small brush, apply the dye to the grout, making sure you follow the manufacturer’s instructions for the best finish.

If you’re using a grout pen, use the pen to draw the grout onto. I feel about brown the way holly golightly felt about tiffany's — nothing bad can happen to me in a brown room. Once the sealer is dry, apply the grout dye or stain evenly.