Rod Magnesium Anode

What is an Magnesium Rod Sacrificial Anode?

The anode is a metal rod usually magnesium, aluminium or zinc. The anode is usually screwed into the top of the tank or built into a special holder, plumbonline stock Aluminium or Magnesium anodes in "rod" or flexi" format. The Rod Type anode can be used when head height above the tank is not limited by a roof or the eaves. The Rod anodes are a continuous length and cant be bent.