Last month I had a black caddy ATS w deep water spots. I ordered and tried both chemical guy wsr and shine supply spot rinse. Neither would budge these deep spots, I was able to polish them out.
I applied opti coat pro to a JB M3 about a month ago. Client left it parked at the airport for a week in a parking deck. It got some water spots that seemed to have have some concrete staining or something to that sort. Client washed it a few times, but no luck. Client made the drive down today. I washed it and tried the shine supply spot rinse by letting it dwell on cool paint for 10 mins. I then worked it in for a minute w a damp MF. It had no effect at all on these spots. I then tried the cgwsr, I worked it in to the clear for 30-60 seconds on a 12x12" area. This worked very well.
Rasky was kind enough to recommend the cgwsr. Thank you Chad!
So I can recommend the cgwsr, but I can't recommend the shine supply spot rinse.
I applied opti coat pro to a JB M3 about a month ago. Client left it parked at the airport for a week in a parking deck. It got some water spots that seemed to have have some concrete staining or something to that sort. Client washed it a few times, but no luck. Client made the drive down today. I washed it and tried the shine supply spot rinse by letting it dwell on cool paint for 10 mins. I then worked it in for a minute w a damp MF. It had no effect at all on these spots. I then tried the cgwsr, I worked it in to the clear for 30-60 seconds on a 12x12" area. This worked very well.
Rasky was kind enough to recommend the cgwsr. Thank you Chad!
So I can recommend the cgwsr, but I can't recommend the shine supply spot rinse.