Anodes

  1. Martyr Diver's Dream Mini Hull Plate Sacrificial Anode

    $32.98 - $38.40
    0
  2. Camp Mercury Bearing Carrier - 806105

    $32.98
  3. Camp Johnson & Evinrude Power Trim Sacrificial Anode - 433580

    $32.98
  4. Martyr OMC Horseshoe Sacrificial Anode - CM392462M

    $32.98
  5. Martyr Bombardier Horseshoe Sacrificial Anode - CM983494A

    $32.98
  6. 29% off

    Martyr Yamaha Standard Rotation Sacrificial Anode Kit - CMY150KITA

    $46.50
    $32.73
    0
  7. Martyr Volvo/Penta Outdrive Dogbone Sacrificial Anode - CM832598Z

    $31.65
    0
  8. Martyr Mercury/Mercruiser Sacrificial Anode - CM43396Z

    $31.63
    0
  9. 19% off

    Martyr Volvo/Penta Outdrive Bar Sacrificial Anode

    $31.63 - $49.20
    $31.63 - $39.48
    0
  10. Camp Yamaha Trim Tab Sacrificial Anode - 66445371

    $31.63
  11. Camp Yamaha Trim Tab Sacrificial Anode - 6J945371

    $31.63
  12. Martyr Volvo Gimbal Plate Sacrificial Anode

    $31.63 - $38.38
  13. Martyr Bennett Trim Tab Sacrificial Anode Kit

    $30.28 - $32.98
    2
  14. Camp Acorn Propeller Sacrificial Anode - ZPC-2

    $30.28
  15. Camp Mercury Outboard Trim Tab Sacrificial Anode - 822777

    $30.28
  16. Martyr Volvo Penta Folding Propeller Sacrificial Anode Kit - CM3858399KITZ

    $30.28
  17. 29% off

    Martyr Mercruiser Outdrive Sacrificial Anode Kit - Alpha I Gen I

    $42.45 - $95.10
    $29.89 - $66.75
    0
  18. Camp Mercury Outboard Sacrificial Anode - 821630

    $28.95
  19. Camp Hull Plate Sacrificial Anode - A-30

    $28.95
  20. Camp Hull Plate Sacrificial Anode - A-40

    $28.95
  21. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM433580Z

    $28.93
    0
  22. Martyr Volvo/Penta Outdrive Dual Propeller Ring Sacrificial Anode - CM875821Z

    $28.93
    0
  23. 9% off

    Lewmar Thruster Zinc Anode Kit

    $28.93 - $80.23
    $28.93 - $72.27
    2
  24. Camp OMC Block Sacrificial Anode - 986158

    $28.93
  25. Camp Side-Power Bow Thruster Kit Sacrificial Anode

    $28.93 - $69.43
  26. Martyr Mercury Alpha I Bearing Carrier Sacrificial Anode

    $28.93 - $30.28
  27. Vetus Anode Connection Kit for GRP Hulls - ZKITP

    $28.93
  28. Martyr Suzuki/Tohatsu Transom Sacrificial Anode - CM3C7602181A0Z

    $27.58
    0
  29. Camp Beneteau Propeller Nut Sacrificial Anode - 2225MM

    $27.58
  30. Martyr Mercury Verado 6 Manifold Sacrificial Anode - CM880653A

    $27.58
  31. Martyr Mercury Alpha I Sacrificial Anode Kit - CM55989KITM

    $27.45
  32. Martyr Mercury Gimbal Housing Sacrificial Anode

    $27.44 - $37.03
  33. Camp Johnson & Evinrude Transom Bracket Sacrificial Anode - 398331

    $27.40
  34. 9% off

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

    $30.28
    $27.31
    0
  35. Camp Yamaha Trim Tab Sacrificial Anode - 61A45371

    $27.27
  36. Martyr Waffle Bar Sacrificial Anode - CM43396A

    $27.07
  37. Martyr Mercruiser Outdrive Block Sacrificial Anode - CM43994Z

    $26.99
    0
  38. Camp Johnson & Evinrude Bearing Housing Sacrificial Anode - 431708

    $26.96
  39. Martyr Volvo Penta Prop Shaft Sacrificial Anode

    $26.91 - $28.95
  40. Martyr Yamaha Trim Tab Skeg Sacrificial Anode

    $26.69 - $31.66
  41. Martyr Streamlined Plate Hull Sacrificial Anode

    $26.68 - $30.30
  42. Camp Yamaha Outboard Sacrificial Anode - 6H145251

    $26.32
  43. Camp OMC Cobra Gearcase Sacrificial Anode

    $26.31 - $50.55
  44. Martyr Yamaha Transom Sacrificial Anode

    $26.07 - $30.30
    0
  45. Kasco De-Icer Replacement Zinc Anode

    $26.07 - $51.74
  46. Camp Honda Outboard Sacrificial Anode

    $25.84 - $69.47
  47. Martyr Mercruiser Outdrive Sacrificial Anode Kit - CM762144KITA

    $25.78
    0
  48. Martyr Metric Clamp Shaft Sacrificial Anode

    $25.52 - $65.38

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.