Optimum Auto Detailing™Cement is rather Alkali (pH<13) Just so you know Posted by joshlai on January 31, 2012 Posted in: Detailing. Leave a comment AdvertisementShare this:TwitterEmailTumblrFacebookPrintLinkedInMoreRedditLike this:Like Loading... Related Posts navigation ← Optimum Auto Detailing™Audi R8 Heavy Deep Scratch Correction Optimum Auto Detailing™Concour De’ Elegance Mercedes Benz →