Tecnoseal Anodes

Tecnoseal anodes protect your engine, drive, and hull from galvanic corrosion. Match the metal to your water type and the kit to your engine. Choosing Tecnoseal Anodes Sacrificial anodes corrode in place of your engine and metal hardware, so the metal you choose depends on your water. Zinc is the traditional choice for saltwater, aluminum works in both salt and brackish water and is a common modern choice, and magnesium is for freshwater only. Picking the wrong metal lets your expensive parts corrode instead, so match the anode to where you keep the boat. Tecnoseal offers complete anode kits for Mercury Alpha, Yamaha, Volvo, and other drives with the right hardware included, plus plate and bar anodes for hulls and...