High-quality, self-polishing high-performance antifouling with an exceptionally controlled release rate of Selektope® and other biocides. Contains no copper. Advanced superior 2-season hull protection against the growth of algae, fouling, and other microorganisms. Provides a low-friction finish, improving fuel economy and speed. Ideal for aluminum, GRP, wooden, and steel boats with cruising speeds up to 30 knots.