Mix one part bleach to four parts water in a spray bottle; Spray the affected area, wait for about 30 minutes, then scrub vigorously with a brush (use an old tooth brush for the grout lines); Rinse with cool, clear water. Repeat the process, if necessary.
Vinegar is a great, natural cleaning agent and generally won’t cause grout discoloration or deterioration. Using a spray bottle, saturate the moldy area with white vinegar. Let it sit for 30 minutes and then scrub with a bristle brush, being careful not to chip away at the grout itself. Spray again and let sit for another 30 minutes.
HOW TO CLEAN AND SEAL TILE GROUT | clean with me bathroom motivation | grout pen | mouldy grout help
Frequently Asked Questions
Can I clean and reseal grout?
STEP 1: Clean and repair grout. Scrub away as much of the grime as possible using a toothbrush dipped in soapy water. (Switch to a 50-50 vinegar and warm water solution if you're trying to eradicate stains.) ... When you're finished cleaning the grout, allow the area to dry for 45 minutes before sealing.
What's the best way to clean and seal Grout?
Grout Cleaning and Repair. Before you can seal your grout, you'll need to clean the tile around the grout and then clean the grout itself. However, if you notice mold or mildew on your grout, you will need to deal with that first. This can be done with a bleach solution composed of three-fourths of a cup of bleach added to two gallons of water.