Interlux Pre-Kote Plus Boat Primer As one of the largest manufacturers of marine paints and primers, Interlux is a name you can trust for high-quality products that provide long-lasting protection for your boat finishes. The innovative technology has been leading the way for over a century in boat primers and paints, including the Interlux Pre-Kote Plus boat primer. Interluxs commitment to research and development has helped to create a high-performance boat primer that has stood the test of tim