Originally Posted by mitmaks
Only time I've seen POR15 fail is from user error. I have used it on numerous occasions and its still holding up great. I have not used marine clean underneath, just left rusty area (cleaned off scaling rust, dirt, etc) with a wire brush and POR15 went on. Still holding up great years later.
did you use that etch crap step they ask for or just clean flaky metal and go for it?