M
martyof
Guys I was washing down a wall with grout residue remover (undiluted) and got 2 or 3 drops onto a slate surface and it turned it white. By the way I had put a dust sheet over the slate to protect it but somehow a few drops made it and they look like little drop marks. What do you think is my best option, please tell me I have options and that I haven't totally screwed up this lovely piece of slate. Would color enhancer work? Help, help, help!!