Interlux Fiberglass BottomKote CABottomkote CA is a proven antifouling paint designed to deliver reliable season to season protection while naturally wearing away with use, helping prevent heavy build up and reducing the need for sanding between applications. This self polishing formula keeps your hull smoother for longer, improving performance and efficiency in a wide range of water conditions. Bottomkote CA offers a flexible application schedule, allowing it to be applied in lower