This hard modified epoxy, antifouling paint with clean stable colors has been developed to provide effective season-long protection on all power and sailboats. Fast dry formula allows the boat to be painted and launched in the same day. Recommended for use on the underwater areas of fiberglass, wood, and properly primed metal (except aluminum) boat hulls. Can be used in fresh, salt, and brackish waters. | Interlux Fiberglass Bottomkote, Gallon in Blue