You should be just fine with medium hardener. It normally does not blush. You still need to wash the boat down as specified above before starting the final finishing process.
~ My current problem is getting it out of the water long enough to finish it completely. Not a bad problem to have. It's a terrific boat and can't quantify the enjoyment I get out of it. ~ more
RE: medium epoxy
» Submitted by Jerry - Sun, 11/2/08 » 10:05 AM
http://www.clcboats.com/shoptips/epoxy_and_fiberglass/epoxy_faq.html
You should be just fine with medium hardener. It normally does not blush. You still need to wash the boat down as specified above before starting the final finishing process.