For additional assistance or to order replacement parts, call our Technical Support Department at 1-800-842-4380, Monday - Friday, 8 A.M. - 4:30 P.M. Central Time.
I didn't really believe that this would work on removing the heavy rust stains from the vinyl siding on my house, but just a few minutes after spraying it on-the rust stains completely disappeared! Too easy!!
Rust Stains Disappered! – SC