Marine fillers and putty - marine fillers and putty for filling pinholes, scratches and other surface defects on fiberglass and gel coats. When we started testing g/flex epoxy as a solution to leaky seams and rivets in aluminum boats, we put out a company-wide call for test boats.. One-part epoxy filler: comments about west marine aluminum epoxy stick: boat still floats. was this a gift?: no; bottom line yes, i would recommend this to a friend.
