Our specialized
Navalloy aluminum anodes may be used in all types of water- salt, fresh or brackish. They are long lasting and a great alternative to magnesium or zinc. Boats kept on a boat lift or on a trailer, should
not use zinc. Use these
Navalloy aluminum anodes to get the proper protection.
Do not mix aluminum anodes with zinc anodes if possible. You may read about Navalloy anodes
here