Anodes

  1. Martyr Imperial Streamlined Shaft Sacrificial Anode

    $9.86 - $120.99
    29
  2. Martyr Rudder & Trim Tab Sacrificial Anode

    $4.52 - $71.99
    22
  3. Martyr Limited Clearance Sacrificial Shaft Donut Collar Anode

    $12.06 - $46.99
    7
  4. Martyr Engine Pencil Sacrificial Sacrificial Anode

    $2.60 - $14.65
    4
  5. Camp Donut Collar Sacrificial Anode

    $14.30 - $67.99
    2
  6. Camp Engine Pencil Sacrificial Anode

    $4.61 - $90.99
  7. Camp Hull Plate Sacrificial Anode - A-90

    $48.99
    1
  8. Martyr Yamaha Sacrificial Anode Kit

    $28.99 - $78.99
    4
  9. Martyr Volvo Penta DPH Sacrificial Anode Kit

    $43.99 - $49.99
  10. Camp Beneteau Propeller Nut Sacrificial Anode - 35MM

    $36.99
  11. Martyr Propeller Nut Replacement Sacrificial Anode

    $18.08 - $39.99
  12. Camp Tear Drop Hull Sacrificial Anode

    $9.66 - $17.90
    1
  13. Martyr Bolt-On Hull Sacrificial Anode

    $10.64 - $84.99
  14. Camp Maxi-Prop Propeller Sacrificial Anode - 70M2

    $15.94
  15. Kasco De-Icer Replacement Zinc Anode

    $24.99 - $45.00
  16. Camp Mercury Outboard Sacrificial Anode - 818298

    $17.49
  17. Camp Johnson & Evinrude Power Trim Sacrificial Anode - 433580

    $24.99
  18. Camp Hull Plate Sacrificial Anode - A-40

    $21.99
  19. Camp OMC Cobra Gearcase Sacrificial Anode

    $19.87 - $37.99
  20. Camp Sea Strainer Sacrificial Anode

    $8.58 - $10.01
  21. Camp Propeller Nut Sacrificial Anode

    $6.84 - $49.99
  22. Martyr Volvo/Penta 290 Outdrive Sacrificial Anode Kit

    $39.99 - $52.99
  23. Martyr Mercury Sacrificial Anode Kit - F30/F40/F60 HP

    $32.99 - $54.99
    0
  24. Camp Mercury Outboard Sacrificial Anode - 826134

    $10.06
  25. Camp Yamaha Trim Tab Sacrificial Anode - 61A45371

    $20.99
  26. Camp Maxi-Prop Propeller Sacrificial Anode - 63M2

    $13.40
  27. Camp Mercury Outdrive Flat Trim Tab Sacrificial Anode

    $14.31
  28. Camp Sacrificial Anode for Line Cutters

    $12.92 - $30.99
    2
  29. Camp Shaft Barrel Collar Sacrificial Anode

    $12.31 - $139.99
  30. Martyr Honda Skeg Sacrificial Anode - CM41107ZV500Z

    $14.77
  31. Martyr Honda Transom Bar Sacrificial Anode

    $15.12 - $40.99
  32. Martyr Line Cutter Sacrificial Anode

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

    $27.99 - $33.99
  34. Martyr Weld-On Steamlined Hull Sacrificial Anode

    $37.99 - $167.99
  35. Camp Volvo Penta Gimbal Plate Sacrificial Anode - 3854130

    $28.99
  36. Camp Suzuki Trim Tab Sacrificial Anode - 5512587D00

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

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

    $45.99
  39. Camp Mercury Outboard Trim Tab Sacrificial Anode - 822777

    $31.99
  40. Camp Honda Outboard Sacrificial Anode

    $19.55 - $56.99
  41. Martyr Mercury Zinc Trim Tab Sacrificial Anode - CM822157C2Z

    $13.31
    1
  42. Martyr Imperial Clamp Shaft Sacrificial Anode

    $26.99 - $49.99
    1
  43. Martyr Mercruiser Outdrive Lift-Ram Horseshoe Sacrificial Anode

    $3.98 - $12.81
    0
  44. Martyr Semi-Streamlined Plate Hull Sacrificial Anode - CMZ24BSZ

    $199.99
    0
  45. Camp Gimbal Block Sacrificial Anode - 43994

    $47.99
  46. Camp OMC Block Sacrificial Anode - 986158

    $21.99
  47. Camp OMC Gimbal Plate Sacrificial Anode - 983952

    $65.99
  48. Camp Johnson & Evinrude Gearcase Sacrificial Anode - 397768

    $18.33
 
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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.