Zinc anodes for aluminum boat to be used in salt?

erikpn

Petty Officer 1st Class
Joined
Aug 23, 2009
Messages
325
I have taken care in the restoration efforts so there is no metal but aluminum below the waterline. But I will run my aluminum starcraft in the bay and sound, so saltwater will be in the boats diet. Should I install some zinc anodes between stringers before riveting down the rest of the deck?
 
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