anodes

[golf]

Need to change anodes when lifted in the spring . boat alluminium , most cruising will now be in fresh water with occassional sea trip what material spec anodes should i use as replacements . thanks in anticipation

 

[LeytonC]

Magnesium <sp>, the only material that will work.... but you will burn them off quick in salt water though.

 

[marcusgillies]

Look here for info on cathodic protection
http://www.mgduff.co.uk/html/leisure_craft.html