Water-based Monterey is solvent-free and provides the best protection against all types of fouling. The environment-friendly Monterey antifouling coating is easy to apply and leaves a semi-hard, ablative finish. Compatible with most paints, Monterey is applied over your existing bottom paint in good condition. Can be removed from water without affecting antifouling abilities. Leaves a semi-hard, ablative finish Compatible with most paints | Monterey Antifouling Coating, Gallon in Black