Hi Dylan, Is Adam's APC safe to use on paint for removing tar and other road grime? How about glass and basically all exterior automotive surfaces? Is the product still effective at 3:1 to use as a wheel and tire cleaner? Thanks, Emile
I use it at full strength for spot treating tar and road grime when needed... just need to ensure it doesn't dry on the paint. In the event you are working in direct sunlight or high heat I'd go 2:1 or 3:1 dilution. I use it cut up to 5:1 on delicate finishes, specifically wheels and its still really effective, but I prefer our green wheel cleaner in that situation.