Anodes

  1. Camp Side-Power Bow Thruster Kit Sacrificial Anode

    $28.93 - $69.43
  2. Martyr Volvo Penta Folding Propeller Sacrificial Anode Kit - CM3858399KITZ

    $30.28
  3. Martyr FrigoBoat Button Sacrificial Anode - CM51525Z

    $5.94
  4. 24% off

    Martyr Metric Streamlined Shaft Sacrificial Anode

    $19.88 - $22.33
    $16.91 - $19.88
    1
  5. 19% off

    Martyr BRP Johnson/Evinrude Block Sacrificial Anode

    $16.08 - $18.80
    $15.02 - $18.80
  6. Martyr Volvo Penta DPH Sacrificial Anode Kit

    $58.63 - $66.78
  7. Martyr Sea Strainer Sacrificial Anode

    $9.64 - $12.30
  8. 18% off

    Martyr Honda/Yamaha Sacrificial Anode

    $9.17 - $12.13
    $9.17 - $9.83
    0
  9. 29% off

    Martyr Mercury Outdrive Sacrificial Anode Kit

    $65.40 - $151.78
    $51.65 - $151.78
    0
  10. 19% off

    Martyr Volvo/Penta Outdrive Bar Sacrificial Anode

    $31.63 - $49.20
    $31.63 - $39.48
    0
  11. Kasco De-Icer Replacement Zinc Anode

    $26.07 - $51.74
  12. Sleipner Bow Thruster Anode - Aluminum - SM501180A

    See price in cart
    1
  13. Performance Metals "Red Dot" Mercruiser Sacrificial Anode Kit - 10205A

    $46.48
    0
  14. Vetus Replacement Bow Thruster Zinc Anode - SET0153

    $69.43
    0
  15. Martyr Streamlined Plate Hull Sacrificial Anode - CMM30

    $35.70
    0
  16. Martyr Volvo/Penta Outdrive Dogbone Sacrificial Anode - CM832598Z

    $31.65
    0
  17. Camp Acorn Propeller Sacrificial Anode - ZPC-2

    $30.28
  18. Camp Mercury Outboard Trim Tab Skeg Sacrificial Anode - 31640

    $22.14
  19. Camp Mercury Outboard Trim Tab Skeg Sacrificial Anode - 822157

    $19.91
  20. Camp OMC Waffle Bar Sacrificial Anode - 367

    $24.65
  21. Camp Volvo Penta Diesel Engine Sacrificial Anode - 838929

    $9.70
  22. Camp Suzuki Trim Tab Sacrificial Anode - 5512587D00

    $20.02
  23. Camp Yamaha Trim Tab Sacrificial Anode - 66445371

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

    $31.63
  25. Camp Maxi-Prop Propeller Sacrificial Anode - 63M

    $15.61
    1
  26. Camp Maxi-Prop Propeller Sacrificial Anode - 63M2

    $18.05
  27. Camp Maxi-Prop Propeller Sacrificial Anode - 63M3

    $15.61
  28. Camp Maxi-Prop Propeller Sacrificial Anode - 70M

    $21.23
  29. Camp Maxi-Prop Propeller Sacrificial Anode - 70M2

    $21.23
  30. Camp Maxi-Prop Propeller Sacrificial Anode - 70M3

    $21.23
  31. Camp Hull Plate Sacrificial Anode - ZHC15

    $166.69
  32. 9% off

    Camp Hull Plate Sacrificial Anode - A-25

    $64.06
    $57.72
  33. Camp Hull Plate Sacrificial Anode - B-6

    $103.22
  34. Camp Plate Sacrificial Anode - ZP2

    $128.89
    1
  35. Camp Sea Strainer Sacrificial Anode

    $11.75 - $13.61
  36. Camp Honda Outboard Sacrificial Anode

    $25.84 - $69.47
  37. Camp Brass Propeller Nut Kit

    $124.78 - $230.08
  38. Camp Sacrificial Anode for Line Cutters

    $18.88 - $41.08
    1
  39. Camp Shaft Barrel Collar Sacrificial Anode

    $16.53 - $182.88
  40. Martyr Mercury Zinc Trim Tab Sacrificial Anode - CM822157C2Z

    $17.89
    1
  41. Martyr Beneteau Propeller Sacrificial Anode - CMAN250A

    $43.78
  42. Martyr Hull Plate Sacrificial Anode

    $11.25 - $47.83
  43. Martyr Volvo Penta Transom Sacrificial Anode

    $107.23 - $188.25
  44. Martyr Honda Wedge Sacrificial Anode

    $20.77
  45. Martyr Yamaha Transom Bar Sacrificial Anode

    $23.82 - $30.28
  46. Martyr Line Cutter Sacrificial Anode

    $19.88 - $25.67
  47. Vetus Anode Connection Kit for GRP Hulls - ZKITP

    $28.93
  48. Seachoice Mercury Alpha One Gen II Anode Kit

    $126.15 - $177.45

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.