Anodes

  1. Martyr Mercury Bravo III Propeller Nut Sacrificial Anode

    $14.16 - $23.86
  2. Martyr Honda Wedge Sacrificial Anode

    $20.43
  3. Martyr Propeller Nut Replacement Sacrificial Anode

    $24.69 - $59.01
  4. Martyr Auto Prop Propeller Nut Sacrificial Anode

    $38.54 - $48.76
  5. Martyr Sea Strainer Sacrificial Anode

    $9.24 - $12.25
  6. Martyr Volvo Penta SX-A/DPS Sacrificial Anode Kit

    $48.76 - $69.25
  7. Martyr Imperial Clamp Shaft Sacrificial Anode

    $35.62 - $76.50
    1
  8. Martyr Beneteau Prop Nut Sacrificial Anode - Complete Assembly - CMLAEC3250

    $61.90
    1
  9. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM398331Z

    $24.44
    0
  10. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM433580Z

    $28.53
    0
  11. Martyr Mercury/Mercruiser Sacrificial Anode - CM43396Z

    $31.24
    0
  12. Martyr Streamlined Plate Hull Sacrificial Anode - CMM30

    $34.18
    0
  13. Martyr Yamaha Transom Sacrificial Anode - CM6H14525102Z

    $24.10
    0
  14. 18% off

    Martyr Mercury Sacrificial Anode Kit - 75/80/90/100/115 HP

    $42.94 - $61.90
    $42.94 - $50.25
    0
  15. Mercury OEM Replacement Sacrificial Anode - 823912

    $10.80
    0
  16. Mercury OEM Replacement Sacrificial Anode - 853762T01

    $25.40
    0
  17. Camp Hull Sacrificial Anode - A24

    $16.31
    0
  18. Honda OEM Sacrificial Anode - 41106-935-812

    $16.64
    0
  19. Honda Outboard Replacement Anode - 41106-ZW9-000

    $15.20
    0
  20. 38% off

    Martyr Honda Sacrificial Anode Kit

    $73.60 - $76.50
    $47.01 - $73.60
    0
  21. Martyr Honda/Yamaha Sacrificial Anode

    $8.82 - $13.07
    0
  22. 66% off

    Martyr Mercruiser Outdrive Lift-Ram Horseshoe Sacrificial Anode

    $5.78 - $16.64
    $4.10 - $16.64
    0
  23. 57% off

    Martyr Honda/Mercury Sacrificial Anode

    $9.93 - $18.10
    $7.64 - $9.93
    0
  24. Martyr Mercruiser Outdrive Button Sacrificial Anode

    $6.54 - $7.59
    0
  25. 52% off

    Martyr Mercury/Mercruiser Sacrificial Anode

    $13.86 - $15.50
    $7.24 - $15.50
    0
  26. Sleipner Bow Thruster Anode - Zinc - SM71180

    $21.30
    0
  27. Yamaha Sacrificial Anode - 6G8-11325-00-00

    $5.69
    0
  28. Yamaha Sacrificial Anode - 62Y-11325-00-00

    $15.18
    0
  29. Camp Engine Sacrificial Anode - C272100200

    $21.74
  30. Camp Gimbal Housing Nut Sacrificial Anode - 55989

    $10.19
  31. Camp Beneteau Propeller Nut Sacrificial Anode - 2225MM

    $32.70
  32. Camp Mercury Outboard Trim Tab Skeg Sacrificial Anode - 46399

    $24.75
  33. Camp Mercury Outboard Sacrificial Anode - 42121A2

    $18.35
  34. Camp Mercury Outboard Sacrificial Anode - 826134

    $14.69
  35. Camp Mercury Outboard Sacrificial Anode - 818298

    $25.04
  36. Camp Mercury Bearing Carrier - 806188

    $27.10
  37. Camp Yamaha Button Sacrificial Anode - 68845251

    $5.87
  38. Camp Yamaha Trim Tab Sacrificial Anode - 61A45371

    $29.45
  39. Camp Yamaha Outboard Sacrificial Anode - 6H14525102

    $57.52
  40. Camp Maxi-Prop Propeller Sacrificial Anode - 63M2

    $17.75
  41. Camp Maxi-Prop Propeller Sacrificial Anode - 63M3

    $17.75
  42. Camp Maxi-Prop Propeller Sacrificial Anode - 70M2

    $24.24
  43. Camp Hull Plate Sacrificial Anode - A-30

    $31.26
  44. Camp Hull Plate Sacrificial Anode - A-40

    $31.26
  45. Camp Mercury Outdrive Flat Trim Tab Sacrificial Anode

    $20.66
  46. Camp OMC Cobra Gearcase Sacrificial Anode

    $28.41 - $54.62
  47. Camp Weld-On Hull Sacrificial Anode

    $83.83 - $297.06
  48. Camp Keel Cooler Sacrificial Anode

    $19.01 - $27.23

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.