Interlux Fiberglass Bottomkote® NT Hard Antifouling Paint. Formulated with unique Dual Resin Technology, providing the benefits of both hard and ablative antifouling paints. A durable coating that prevents premature wear-through. Provides a slow polishing effect that keeps the hull clean & smooth without heavy paint build-up. Features a fast dry formula, allowing the boat to be painted and launched in the same day. Can be applied by spray, brush or roller. Suitable for use on fiberglass, lead, wood, bronze and stainless steel. Not for use on aluminum. For use in fresh, salt and brackish waters. Matte finish. Sold by the quart or gallon.