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Old 03-08-2010, 10:40 PM   #20
Chaos
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Default magnesium vs. zinc

JRC,
You recommended Magnesium for the anodes. Is there that much of a difference over Zinc? I realize that Magnesium is further away from Aluminum on the Galvanic chart, but I don't have any concept of the value of one over the other. Is there a cost difference?
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