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galvanic corrosion

  1. Will this hurt my prop/shaft?

    General Discussion (sailing related)
    The barnacles were terrible last summer in the Chesapeake Bay (actually Potomac River). I used Barnacle Barrier on the prop/shaft, our boat sat in her slip for almost a month, I didn't clean the prop/shaft during that time, and they were so encrusted that I could only go 2 knots at 2400 RPM. I...
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