Zinc-Aluminum Alloy Anode Rod. If your water smells like rotten eggs, it likely means you have hydrogen sulfide gas in your water supply.

Aluminum anodes also tend to cost less than zinc anodes and last longer. They are not pure aluminum but made of an alloy designed for use as a sacrificial anode. Cons of Aluminum Anodes. The ­quality ...

Alloying anodes are based on metal alloys that can react with lithium, such as silicon (Si), tin (Sn) or aluminum (Al). Anodes based on these alloys could have notable advantages over graphite ...