Yes!For Fresh water only use Aluminum or Magnesium.Use Zinc in Saltwater.Zinc in freshwater takes too long to oxidize and therefore your drive metals are more subject to attack.
__________________ If it were easy, any Caveman could do it.
Why is there never enough time to do it right the first time,
But always enough time to do it again?
Please, NO PM's (Private Messages) regarding boat/engine problems.
That is what these forums are for.
Only forum/moderator issues will be answered in PM's.