Good source for Zinc or Aluminum Anodes Oct 17, 2012 14:17:19 GMT -6 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by freezerfiller on Oct 17, 2012 14:17:19 GMT -6 boatzincs.com/ I thought the shipping was a little high, so I called them up and got them to put them in a flat rate box for $5.50.