Prepping anti-fouling bottom paint is different for brand-new and older boats. ... Apply Pettit’s Bio-Blue Hull Surface Prep 92 with a short-nap roller to a 5-by-5-foot area. Scrub with a Scotch-Brite ...

Below, Dr. Ragland walks us through the step-by-step (sorry, I had to) on how to do the wet foot test. It takes just a few seconds. Once you do it and learn your arch type, keep scrolling to see ...