Anodes

  1. 18% off

    Martyr Mercury Outdrive Sacrificial Anode Kit

    $63.60 - $143.38
    $61.10 - $143.38
    0
  2. Sleipner Bow Thruster Anode - Zinc - SM61180

    $18.87
    0
  3. Mercury OEM Replacement Sacrificial Anode - 853762T01

    $24.38
    0
  4. Camp Bennet Trim Tab Sacrificial Anode Kit - BNT-1

    $36.98
  5. Camp Acorn Propeller Sacrificial Anode - ZPC-2

    $32.78
  6. Camp Maxi-Prop Propeller Sacrificial Anode - 70M3

    $25.06
  7. Camp Side-Power Bow Thruster Kit Sacrificial Anode

    $29.98 - $70.58
  8. Martyr Suzuki Sacrificial Anode Kit - 150-350 HP - CMSZ150350KITZ

    $46.83
  9. Martyr Propeller Nut Replacement Sacrificial Anode

    $22.97 - $56.61
  10. Martyr Flex-O-Fold Propeller Nut Sacrificial Anode

    $36.98 - $38.38
  11. Honda Outboard Replacement Anode - 41106-ZW9-000

    $11.80
    0
  12. 50% off

    Martyr Yamaha Skeg Sacrificial Anode

    $24.64 - $39.78
    $14.99 - $32.34
    0
  13. 18% off

    Martyr Semi-Streamlined Plate Hull Sacrificial Anode - CMZ24BSZ

    $230.28
    $186.66
    0
  14. Martyr Small Teardrop Style Hull Sacrificial Anode - CMT20

    $7.72
    0
  15. Martyr Volvo/Penta Outdrive Dogbone Sacrificial Anode - CM832598Z

    $28.06
    0
  16. Camp Grouper Sacrificial Anode - GP-1

    $98.63
    1
  17. Camp Beneteau Propeller Nut Sacrificial Anode - 35MM

    $53.78
  18. Camp Maxi-Prop Propeller Sacrificial Anode - 63M

    $16.95
    1
  19. Camp Hull Plate Sacrificial Anode - N1

    $65.00
  20. Camp Hull Plate Sacrificial Anode - A-90

    $65.01
  21. Camp Sacrificial Anode for Line Cutters

    $19.13 - $43.98
    1
  22. Martyr Volvo Penta SX-A/DPS Sacrificial Anode Kit

    $45.38 - $59.38
  23. Honda OEM Sacrificial Anode - 41106-935-812

    $13.18
    0
  24. Martyr Honda/Yamaha Sacrificial Anode

    $8.00 - $11.80
    0
  25. 9% off

    Martyr Mercury/Mercruiser/Honda Sacrificial Anode

    $13.48 - $28.14
    $12.19 - $28.14
    0
  26. Martyr Volvo/Penta Outdrive Bar Sacrificial Anode

    $27.51 - $48.20
    0
  27. 42% off

    Martyr Yamaha Sacrificial Anode Kit

    $32.78 - $94.43
    $19.51 - $94.43
    1
  28. Mercury OEM Replacement Sacrificial Anode - 823912

    $10.38
    0
  29. Martyr Beneteau Prop Nut Sacrificial Anode - Complete Assembly - 30 mm (1 3/16") - CMLAEC3300

    $81.78
    0
  30. Martyr Beneteau Prop Nut Sacrificial Anode - Complete Assembly - CMLAEC3250

    $59.38
    1
  31. Martyr BRP Johnson/Evinrude Sacrificial Anode - CM433580Z

    $22.72
    0
  32. Martyr Mercruiser Outdrive Block Sacrificial Anode - CM43994Z

    $23.93
    0
  33. Martyr Streamlined Plate Hull Sacrificial Anode - CMM30

    $31.40
    0
  34. 29% off

    Martyr Suzuki Sacrificial Anode Kit

    $27.38 - $41.18
    $27.38 - $34.20
    0
  35. Martyr Suzuki/Tohatsu Transom Sacrificial Anode - CM3C7602181A0Z

    $24.50
    0
  36. 9% off

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

    $39.80 - $59.38
    $39.80 - $53.50
    0
  37. Camp Beneteau Donut Collars - BD25

    $36.98
  38. Camp Mercury Outboard Trim Tab Skeg Sacrificial Anode - 31640

    $22.78
  39. Camp Volvo Penta Diesel Engine Sacrificial Anode - 838929

    $9.98
  40. Camp Yamaha Trim Tab Sacrificial Anode - 6J945371

    $31.38
  41. Camp Maxi-Prop Propeller Sacrificial Anode - 70M

    $23.08
  42. Camp Hull Plate Sacrificial Anode - ZHC11

    $149.04
  43. Camp Hull Plate Sacrificial Anode - B-12

    $147.63
  44. Camp OMC Cobra Gearcase Sacrificial Anode

    $27.06 - $51.00
  45. Camp Sea Strainer Sacrificial Anode

    $12.09 - $13.98
  46. Camp Propeller Nut Sacrificial Anode

    $9.73 - $70.61
  47. Camp Shaft Barrel Collar Sacrificial Anode

    $17.94 - $200.83
  48. Martyr Volvo Penta Folding Propeller Sacrificial Anode Kit - CM3858399KITZ

    $28.07

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.