Anodes

  1. Martyr Suzuki Sacrificial Anode Kit - 40-50 HP - CMSZ4050KITA

    $17.25
  2. Martyr Volvo Penta Folding Propeller Sacrificial Anode Kit - CM3858399KITZ

    $22.99
  3. Martyr Honda Skeg Sacrificial Anode - CM41107ZV500Z

    $14.77
  4. Martyr Waffle Bar Sacrificial Anode - CM43396A

    $19.61
  5. Martyr Volvo Penta Pencil Sacrificial Anode - CM838929Z

    $4.79
  6. Martyr Mercury Driveshaft Housing Sacrificial Anode

    $19.08 - $23.99
  7. Martyr Honda Transom Bar Sacrificial Anode

    $15.12 - $40.99
  8. Martyr Volvo Penta Transom Sacrificial Anode

    $80.99 - $141.99
  9. Martyr Mercury Bravo Trim Tab Sacrificial Anode

    $10.44 - $11.38
  10. Martyr Mercury Gimbal Housing Sacrificial Anode

    $19.99 - $27.99
  11. Martyr Line Cutter Sacrificial Anode

    $14.60 - $18.98
  12. Martyr Auto Prop Propeller Nut Sacrificial Anode

    $27.99 - $33.99
  13. Martyr Sea Strainer Sacrificial Anode

    $6.85 - $8.86
  14. Martyr Weld-On Steamlined Hull Sacrificial Anode

    $37.99 - $167.99
  15. Seachoice Mercury Alpha One Gen II Anode Kit

    $74.99 - $91.99
  16. Seachoice Mercury Bravo III 2004 Anode Kit

    $98.99 - $108.99
  17. Seachoice Honda BF Anode Kit

    $68.99 - $74.99
  18. Seachoice ZHC3 Hull Plate Anode - 95653

    $43.99
  19. Seachoice Streamlined Shaft Anodes with Allen Screw

    $12.85 - $78.99
  20. Martyr Honda Sacrificial Anode Kit

    $59.99 - $79.99
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  21. Martyr Honda/Yamaha Sacrificial Anode

    $6.61 - $9.77
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  22. Martyr Honda/Mercury Sacrificial Anode

    $7.37 - $11.71
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  23. Martyr Mercruiser Outdrive Button Sacrificial Anode

    $4.42 - $5.50
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  24. Martyr Mercury/Mercruiser Sacrificial Anode

    $10.97 - $11.85
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  25. Martyr Volvo/Penta Outdrive Bar Sacrificial Anode

    $23.99 - $41.99
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  26. Torqeedo Cruise 3.0/6.0 FP Aluminum Anode Set - 1995-00

    $92.00
    0
  27. Sleipner Bow Thruster Anode - Aluminum - SM501180A

    $99.00
    See price in cart
    1
  28. Performance Metals "Red Dot" Mercruiser Sacrificial Anode Kit - 10108A

    $42.99
    2
  29. Performance Metals "Red Dot" Mercruiser Sacrificial Anode Kit - 10060A

    $47.99
    0
  30. Performance Metals "Red Dot" Mercruiser Sacrificial Anode Kit - 10195A

    $60.99
    0
  31. Performance Metals "Red Dot" Volvo/Penta Sacrificial Anode - 10277A

    $36.99
    0
  32. Performance Metals "Red Dot" Yamaha Outboard Motor Sacrificial Anode Kit - 10184A

    $34.99
    0
  33. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM433580Z

    $21.99
    0
  34. Martyr Mercruiser Outdrive Block Sacrificial Anode - CM43994Z

    $19.99
    0
  35. Martyr Streamlined Plate Hull Sacrificial Anode - CMM30

    $26.99
    0
  36. Martyr Volvo/Penta Outdrive Dual Propeller Ring Sacrificial Anode - CM875821Z

    $21.99
    0
  37. Mercury OEM Replacement Sacrificial Anode - 823912

    $6.99
    0
  38. 11% off

    Evinrude Sacrificial Anode - 0338635

    $12.49
    $11.00
    0
  39. 10% off

    Lowrance Ghost Trolling Motor Prop Shaft Anode - 000-15723-001

    $21.99
    $19.79
    0
  40. Camp Engine Sacrificial Anode - C272100200

    $9.99
  41. Camp Gimbal Housing Nut Sacrificial Anode - 55989

    $7.20
  42. Camp Beneteau Propeller Nut Sacrificial Anode - 2225MM

    $20.99
    1
  43. Camp Mercury Outboard Trim Tab Skeg Sacrificial Anode - 31640

    $16.62
  44. Camp Volvo Penta Gimbal Plate Sacrificial Anode - 3854130

    $28.99
  45. Camp OMC Waffle Bar Sacrificial Anode - 367

    $18.59
  46. Camp Suzuki Trim Tab Sacrificial Anode - 5512587D00

    $15.00
  47. Camp Yamaha Trim Tab Sacrificial Anode - 66445371

    $23.99
  48. Camp Hull Plate Sacrificial Anode - DP-2

    $45.99

About Anodes

Zincs & Anodes

Zincs and boat anodes are the hidden protectors of our boats. Zincs are made in many different shapes and sizes in order to fit where electrolysis attacks the most. Shaft anodes, on the other hand, fit inside tanks and engine blocks in order to do the same thing.

What exactly are marine anodes?

In a nutshell, electrolysis is the effect of electrical current carried through the water and into and through the hull. Electrolysis will eat away at any and almost all metals in your boat. Boat zincs and anodes draw the electrolysis away from the metals and sacrifice themselves to the corrosion.

Rudder zincs, Shaft zincs - boat anodes come in many different sizes.

Shaft anodes usually are made up of two-piece that are fitted together around the shaft. These zincs are available in sizes to fit most propeller shafts. Rudder zincs are flat like a pancake and bolt onto the rudder and hull zincs are also flat and bolt to the hull.

Plug it in and forget it!

Well, that's not necessarily true. Plug it in and check it is better. Keep in mind that zincs should be changed when about 70% corroded. Check them often to get a feel for the corrosion rate, especially if you move marinas or even docks. Water heater anodes should be removed before winterizing and engine anodes can come out if you store your boat and engine.