Questions and Answers for ZEP 32 fl. oz. Grout Cleaner and Brightener

A:  No, unfortunately. Zep Foaming Tub & Tile Cleaner is a more suitable option for shower tile and grout. When used as directed, the penetrating foam dissolves dirt, soap buildup , calcium deposits and rust from acrylic, ceramic tile, fiberglass, porcelain, laminate and Corian. - Zep Inc.

A:  Mine are sealed as well and it didn’t it mess it up at all 

A:  No .. It worked really good for me

A:  I never used it for that type of application. It has acid. So I doubt it would work. Should melt the vinyl.

A:  No, Zep Grout Cleaner & Brightener will not change grout color. When used as directed, the bleach-free deep cleaning formula lifts out embedded dirt and stains on white and colored grout lines. -Zep Inc.

A:  Just normal all purpose cleaner

A:  No polish necessary. this product works great!!

A:  Yes. It contains urea hydrochloride. Should you have any further questions, feel free to call 1-888-805-4357. We appreciate your business and look forward to servicing you! - Zep Inc.

A:  Yes this is where I used it.

A:  Yes works great

A:  In my opinion, I think this product is very strong and could damage the vinyl tile.

A:  No, it is for grout and time

A:  No, unfortunately. It is not advisable to use on natural stone, including marble, granite and slate. other natural stone floors. If you require any further information, please feel free to call 1-888-805-4357. We appreciate your business and look forward to servicing you! - Zep Inc .

A:  Not sure I just tried it to clean off some mildew and it only lightened it I can still see some there. I was hoping it was going to take it all off. There wasn’t much there to begin with but even after using this product I can still see the mildew it is just lighter.

A:  Try a water- based, water resistant grout sealer. - Zep Inc.

A:  No. This is just a cleaner, NOT a sealer..