Grout coloring home depot. If you are really into this stuff and enjoy experimenting i recommend you buy a couple of bags of premixed dry concrete at home depot about 6 7but really heavy 60 80 lbs and play around a bit. Bostik quartzlock2 rapidcure urethane grout is a pre mixed colored urethane and quartz based ready to use grout. These products are shortlisted based on the overall star rating and the number of customer reviews received by each product in the store and are refreshed regularly. Grout renew is a water based acrylic urethane stain and sealer for renewing.
It seals against stains and contains patented technology to inhibit mold and mildew. Grout renew in sandstone color is a water based acrylic urethane stain and sealer for renewing or changing the color of cement grout joints.