Originally Posted by fun2drive
I have found using the P21-S concentrate with most any windshield washer fluid works well. Iso alcohol does a great job of stripping your wax or sealer off the paint...
I add 50:50 Water:Methanol to my tank. Excellent result! On the occasional need to wash windshield, also does well.
Last edited by CALWATERBOY; 11-15-2012 at 05:57 PM.