Zincs for Boats — anode

Depending on the type of water in which you are boating, you should choose the material of the anodes accordingly: Freshwater: Magnesium, Saltwater: Aluminum, Brackish water: Aluminum

Bolting a zinc anode onto a Johnson 90hp outboard motor is a relatively simple task. Follow the steps below to complete the process. Selecting a compatible zinc anode for your Johnson 90hp outboard motor is crucial to ensure proper protection against galvanic corrosion. Consult the owner's manual or manufacturer, and choose a high-quality zinc anode from Zincs for Boats to ensure maximum protection for your boat.