Aluminum Boat Interior Paint

Aluminum safe bottom paint - aluminum boat bottom paint that is copper-free, self-polishing, and safe for aluminum boats. What anti fouling paint is available for aluminum and how to apply? i have a northwest 22' aluminum jet that i keep in the columbia river water about 12 miles in from. Pettit manufactures and markets a complete line of high performance marine coatings. pettit products outperform all other major brands of antifoulant bottom paints.