I decided to try Zep on the grout of the porcelain floor tile in my bathroom. The bathroom was renovated a few years ago, before I moved in, so I estimate that it's about four years old.

Zep will move to Front Row Motorsports in 2025, to serve as a two-race primary sponsor of Noah Gragson and the No. 4 Ford Mustang Dark Horse team. Zep will join Front Row Motorsports to serve as a ...