"RJSmithers" wrote in message
. ..


Short Wave Sportfishing wrote:


I thought concrete was the aggregate mixed with the cememt using water
or other chemicals for various reasons?


You mean it's not?
You are correct, and that is why you don't want to rub it all over your
monitor.

Not a problem. Just get some of this.

http://www.biconet.com/home/cc.html

Eisboch